11/21/2025 · 5 min read
Distinguishing Alkanes vs Alkenes in ChemistryLearn how to tell alkanes and alkenes apart using tests, structures, and reaction behaviour for IB Chemistry.
All #IB Chemistry Posts
11/21/2025 · 5 min read
Half-Life Explained for IB ChemistryLearn what half-life means, how it is calculated, and why it is key to understanding radioactive decay in IB Chemistry.
11/21/2025 · 5 min read
Trends in Atomic Radius ExplainedLearn why atomic radius changes across periods and down groups, and how nuclear charge and shielding determine atomic size.
12/8/2025 · 4 min read
Why Intermolecular Forces Affect Physical PropertiesLearn why intermolecular forces influence physical properties such as boiling point, melting point and solubility.
7/27/2024 · 7 min read
Is Chemistry HL Harder Than Physics HL in IB?Debating between Chemistry HL and Physics HL in IB? Discover the differences, challenges, and insights to help you decide which subject might be harder for you.
11/21/2025 · 6 min read
What Are Alpha, Beta, and Gamma Radiations?Learn the differences between alpha, beta, and gamma radiation, their properties, and how they behave in IB Chemistry.
11/21/2025 · 5 min read
Enthalpy Change Explained for IB ChemistryLearn what enthalpy change means, how it is measured, and why it matters in thermochemistry and IB exams.
12/7/2025 · 3 min read
Why does temperature affect how well substances dissolve?Learn why temperature affects how well substances dissolve and how particle motion influences dissolving processes.
11/21/2025 · 5 min read
Entropy Explained SimplyLearn what entropy is, why it measures disorder, and how it affects spontaneity in IB Chemistry thermodynamics.
11/21/2025 · 4 min read
Enthalpy of Combustion ExplainedLearn what enthalpy of combustion means, how it’s measured, and why it is essential in IB Chemistry energetics.
7/25/2024 · 9 min read
How to Cram IB Chemistry 2025 in 1 Week: A Survival GuideNeed to cram IB Chemistry in one week? Our survival guide for the 2025 syllabus offers last-minute tips, strategies, and resources to maximize your study efficiency and ace your exams.
8/27/2025 · 4 min read
IB Chemistry HL Grade Boundaries 2025: Complete Breakdown (Timezone 0)Explore the IB Chemistry HL grade boundaries for 2025. Full breakdown of Paper 1, Paper 2, Paper 3, Practical Work, and final grade ranges.
12/8/2025 · 3 min read
Why Ionic and Covalent Bonds Form Under Different ConditionsLearn why ionic and covalent bonds form under different conditions and how electronegativity, energy and structure determine bonding type.
11/21/2025 · 5 min read
Nuclear Fission Explained SimplyLearn what nuclear fission is, how heavy nuclei split, and why fission releases energy in reactors and IB Chemistry.
11/18/2025 · 6 min read
What Is a Catalyst and How Does It Work?Learn what catalysts are, how they work, and why they lower activation energy in IB Chemistry reactions.
11/21/2025 · 6 min read
Sublimation Explained SimplyLearn what sublimation is, why some solids turn directly into gases, and how this phase change relates to intermolecular forces in IB Chemistry.
11/21/2025 · 5 min read
Effective Nuclear Charge ExplainedLearn what effective nuclear charge is, how it influences periodic trends, and why it determines atomic behavior in IB Chemistry.
11/21/2025 · 5 min read
Why NaCl Dissolves in WaterLearn why sodium chloride is soluble in water, how ion–dipole interactions work, and how this connects to IB Chemistry bonding concepts.
11/21/2025 · 5 min read
pKa Explained for IB ChemistryLearn what pKa means, how it relates to acid strength, and how to use pKa values in IB Chemistry calculations and buffer problems.
11/21/2025 · 5 min read
Ka and Kb Explained for IB ChemistryLearn what Ka and Kb mean, how they measure acid–base strength, and how to use them in IB Chemistry calculations.
12/7/2025 · 3 min read
Why does boiling require breaking stronger intermolecular forces than evaporation?Learn why boiling requires breaking stronger intermolecular forces than evaporation and how energy input changes particle behavior.
11/21/2025 · 5 min read
Strong vs Weak Bases ExplainedLearn the difference between strong and weak bases, how they dissociate, and how each affects pH and conductivity in IB Chemistry.
11/21/2025 · 5 min read
How Batteries Work Explained SimplyLearn how batteries produce electricity using redox reactions, electron flow, and electrochemical cells in IB Chemistry.
11/21/2025 · 5 min read
Supersaturated Solutions ExplainedLearn what supersaturated solutions are, how they form, and why they are unstable in IB Chemistry.
11/14/2025 · 6 min read
Why Is Helium Placed in Group 18? IB Chemistry ExplainedLearn why helium belongs to Group 18 despite having 2 electrons. Clear IB Chemistry explanation with examples and RevisionDojo study support.
7/30/2025 · 5 min read
Are IB Physics Calculations Harder Than Chemistry Equations?Explore whether IB Physics calculations are more challenging than Chemistry equations. Understand differences in mathematical demands, abstract thinking, and how each subject compares using RevisionDojo insights.
11/21/2025 · 5 min read
Standard Cell Potential ExplainedLearn what standard cell potential (E°cell) is, how to calculate it, and why it determines the spontaneity of electrochemical reactions in IB Chemistry.
11/21/2025 · 5 min read
What Is the Shielding Effect?Learn what the shielding effect is, how inner electrons block nuclear attraction, and why this affects periodic trends in IB Chemistry.
12/7/2025 · 3 min read
Why do gases behave differently from solids and liquids at the particle level?Learn why gases behave differently from solids and liquids at the particle level and how spacing, motion and forces shape their properties.
12/7/2025 · 3 min read
Why do balanced equations represent mole ratios rather than mass ratios?Learn why balanced chemical equations use mole ratios instead of mass ratios and how particle counts determine reaction behavior.
11/21/2025 · 6 min read
Catalyst Poisoning Explained SimplyLearn what catalyst poisoning is, how catalysts become deactivated, and why this matters in industrial and IB Chemistry processes.
11/21/2025 · 5 min read
Sigma and Pi Bonds ExplainedLearn the difference between sigma and pi bonds, how they form, and why they matter in IB Chemistry bonding and structure.
12/7/2025 · 3 min read
Why do acids donate protons while bases accept them?Learn why acids donate protons and bases accept them, and how molecular structure and charge determine acid–base behavior.
11/14/2025 · 5 min read
What Is the Unit for Concentration in Chemistry? IB Chemistry ExplainedLearn the main units of concentration used in IB Chemistry, including mol dm⁻³ and when to use each one.
11/21/2025 · 5 min read
Precipitation Reactions Explained SimplyLearn what a precipitation reaction is, why insoluble solids form, and how to identify precipitates in IB Chemistry.
12/7/2025 · 4 min read
Why do functional groups determine the properties of organic molecules?Learn why functional groups determine the properties of organic molecules and how their structures shape reactivity and behavior.
11/21/2025 · 5 min read
Greenhouse Effect ExplainedLearn what the greenhouse effect is, how greenhouse gases trap heat, and why this process is essential yet linked to climate change.
12/8/2025 · 3 min read
Why does the mole help chemists relate atoms to measurable amounts?Learn why the mole allows chemists to connect atomic-scale particles to measurable quantities used in real experiments.
8/7/2025 · 3 min read
Cuadernillo de Datos de Química IB: Guía Completa para el Éxito en el ExamenGuía RevisionDojo sobre el Cuadernillo de Datos de Química IB: contenido, uso en exámenes, consejos y estrategias para aprovecharlo al máximo.
11/21/2025 · 6 min read
Intermolecular Forces ExplainedLearn what intermolecular forces are, the types that exist, and how they affect boiling points, solubility, and states of matter in IB Chemistry.
11/14/2025 · 7 min read
Can Chlorine Have an Expanded Octet? IB Chemistry ExplainedLearn why chlorine can form expanded octets in IB Chemistry. Clear explanations, bonding theory, and RevisionDojo study support.
12/7/2025 · 4 min read
Why do carbon atoms form the backbone of organic molecules?Learn why carbon forms the backbone of organic molecules and how its bonding versatility creates stable, complex structures.
11/21/2025 · 4 min read
Polymerization Explained ClearlyLearn what polymerization is, the difference between addition and condensation polymerization, and why polymers are essential in IB Chemistry.
10/25/2025 · 9 min read
La chimie organique expliquée simplement pour IB Chemistry HLDécouvre la chimie organique IB HL sans formules : liaisons carbone, groupes fonctionnels, réactions et structures expliquées clairement et logiquement.
11/21/2025 · 6 min read
Corrosion Explained for IB ChemistryLearn what corrosion is, how metals corrode, and the redox processes behind rusting and metal degradation.
12/8/2025 · 3 min read
Why does breaking chemical bonds require energy?Learn why breaking chemical bonds requires energy and how stability, potential energy and molecular forces explain this process.
12/7/2025 · 3 min read
Why does molecular shape depend on electron pair repulsion?Learn why molecular shape depends on electron pair repulsion and how VSEPR theory explains 3D molecular structures.
11/21/2025 · 5 min read
Solubility Product (Ksp) Explained SimplyLearn what Ksp is, how it predicts precipitation and solubility, and why it is essential in IB Chemistry equilibrium problems.
12/7/2025 · 4 min read
Why do periodic patterns reflect underlying quantum structure?Learn why periodic trends reflect underlying quantum structure and how electron arrangements shape chemical properties.
11/15/2025 · 6 min read
How to Calculate pH from Hydrogen Ion Concentration [H⁺]Learn how to calculate pH from hydrogen ion concentration using the formula pH = –log[H⁺]. Clear explanations for IB Chemistry students.
11/21/2025 · 5 min read
Fractional Distillation Explained SimplyLearn what fractional distillation is, how it separates mixtures by boiling point, and why it is essential in IB Chemistry and industry.
7/11/2025 · 4 min read
How to Write a Chemical Equilibrium Lab Report: Step-by-Step GuideNeed to write a chemical equilibrium lab report? Learn how to organize your report, present data, analyze results, and draw clear conclusions effectively.
12/7/2025 · 3 min read
Why do oxidation and reduction always occur together?Learn why oxidation and reduction always occur together and how electron transfer links the two processes in every redox reaction.
11/21/2025 · 5 min read
Chiral Centres Explained SimplyLearn what a chiral centre is, how to identify one, and why chirality matters in IB Chemistry and organic reactions.
11/21/2025 · 5 min read
Functional Groups Explained for IB ChemistryLearn what functional groups are, why they determine organic reactivity, and how IB Chemistry uses them to classify molecules.
11/15/2025 · 5 min read
What Is Le Chatelier’s Principle? IB Chemistry ExplainedUnderstand Le Chatelier’s Principle in IB Chemistry, including how equilibrium shifts with changes in concentration, temperature, and pressure.
11/21/2025 · 5 min read
Ionic Equations Explained SimplyLearn what ionic equations are, how to write them, and why they are essential for understanding reactions in IB Chemistry.
12/7/2025 · 3 min read
Why do some molecules violate the octet rule?Learn why some molecules violate the octet rule and how electron availability, expanded valence shells and odd-electron species explain exceptions.
11/21/2025 · 5 min read
Nuclear Fusion Explained SimplyLearn what nuclear fusion is, how light nuclei combine, and why fusion releases massive energy in IB Chemistry and physics.
11/21/2025 · 5 min read
Electrolysis Explained for IB ChemistryLearn what electrolysis is, how it works, and how electric current drives non-spontaneous chemical reactions in IB Chemistry.
12/8/2025 · 4 min read
Why Alloys Have Different Properties Than Pure MetalsLearn why alloys differ from pure metals and how mixing metal atoms changes strength, flexibility and conductivity.
12/7/2025 · 3 min read
Why Atomic Masses Are Weighted Averages of IsotopesLearn why atomic masses reflect weighted averages of isotopes and how natural abundance shapes the periodic table’s values.
11/21/2025 · 5 min read
Equivalence Point Explained for IB TitrationsLearn what the equivalence point is, how it differs from the endpoint, and how it appears in IB Chemistry titration curves.
12/7/2025 · 3 min read
Why do electrons fill lower-energy orbitals before higher ones?Learn why electrons fill lower-energy orbitals before higher ones and how quantum principles shape orbital filling patterns.
7/7/2025 · 5 min read
IB Biology IA vs Chemistry IA: Which Is More Challenging?IB Biology IA or Chemistry IA? Discover the key similarities, differences, and challenges of both IAs to choose the right fit for your strengths and interests.
11/21/2025 · 5 min read
Reducing Agents Explained for IB ChemistryLearn what a reducing agent is, how it donates electrons, and how to identify reducing strength using oxidation states and electrode potentials.
12/7/2025 · 3 min read
Why do some reactions release more energy than others?Learn why some reactions release more energy than others and how bond strengths and stability determine reaction energetics.
11/21/2025 · 5 min read
Crystal Field Splitting ExplainedLearn what crystal field splitting is, how d-orbitals split in transition metal complexes, and why this produces color in IB Chemistry.
10/25/2025 · 8 min read
Les données, graphiques et traitement des résultats en IB Chemistry HLApprends à organiser, analyser et présenter les données expérimentales en IB Chemistry HL : précision, tendances, graphiques et interprétation des résultats.
12/7/2025 · 4 min read
Why do hydrocarbons vary in structure and reactivity?Learn why hydrocarbons vary in structure and reactivity and how bonding, shape and saturation influence their chemical behavior.
11/14/2025 · 5 min read
What Is Avogadro’s Law? IB Chemistry ExplainedLearn Avogadro’s Law for IB Chemistry, including its definition, equation, and applications in gas calculations.
11/18/2025 · 6 min read
Oxidation and Reduction Explained for IB ChemistryLearn the meaning of oxidation and reduction, how to identify redox reactions, and how to apply these concepts in IB Chemistry.
12/7/2025 · 3 min read
Why does bond polarity arise from differences in electronegativity?Learn why bond polarity arises from electronegativity differences and how unequal electron sharing creates polar covalent bonds.
12/7/2025 · 3 min read
Why Evaporation Causes CoolingLearn why evaporation cools liquids and how high-energy particles escape, lowering average kinetic energy.
11/21/2025 · 6 min read
Solute vs Solvent Explained SimplyLearn the difference between a solute and a solvent, how solutions form, and why this distinction matters in IB Chemistry.
11/21/2025 · 5 min read
Conjugate Acid–Base Pairs ExplainedLearn what conjugate acid–base pairs are, how they form, and why they are essential in IB acid–base theory.
11/21/2025 · 5 min read
Standard Electrode Potential ExplainedLearn what standard electrode potential (E°) means, how it is measured, and how it predicts redox behavior in IB Chemistry.
11/18/2025 · 6 min read
Covalent Bonds Explained Clearly for IB ChemistryLearn what covalent bonds are, how they form, and why they matter in IB Chemistry. Perfect for fast, clear revision.
11/21/2025 · 6 min read
Activated Complex Explained for IB ChemistryLearn what an activated complex is, how it forms during reactions, and why it determines activation energy and reaction rate.
11/21/2025 · 5 min read
Radical Substitution ExplainedLearn what radical substitution is, how halogens react with alkanes, and why UV light is essential in this IB Chemistry mechanism.
12/7/2025 · 3 min read
Why does particle spacing explain the differences between solids, liquids and gases?Learn how particle spacing explains the differences between solids, liquids and gases and why spacing controls movement and structure.
11/21/2025 · 5 min read
Electrolytic Cells Explained SimplyLearn what an electrolytic cell is, how it uses electricity to drive non-spontaneous reactions, and why it is important in IB Chemistry.
11/21/2025 · 5 min read
Lattice Enthalpy Explained for IB ChemistryLearn what lattice enthalpy is, how it’s defined, and why it matters in ionic bonding and energetics.
11/14/2025 · 5 min read
What’s a Redox Reaction? IB Chemistry ExplainedLearn the definition of redox reactions in IB Chemistry, including oxidation, reduction, electrons, and common examples.
11/21/2025 · 6 min read
Why Transition Metals Form Colored CompoundsLearn why transition metal ions are colored, how d-orbital splitting works, and how IB Chemistry explains these vivid colors.
11/18/2025 · 7 min read
Electronegativity Explained Simply for IB ChemistryLearn what electronegativity means, why it varies across the periodic table, and how to use it confidently in IB Chemistry.
11/21/2025 · 5 min read
Vapor Pressure Explained for IB ChemistryLearn what vapor pressure is, how it changes with temperature, and why it affects boiling, evaporation, and volatility.
11/21/2025 · 5 min read
Faraday’s Constant ExplainedLearn what Faraday’s constant is, why it equals 96485 C mol⁻¹, and how it is used in electrolysis and IB Chemistry calculations.
10/30/2025 · 9 min read
IB Chemistry vs A-Level Chemistry: Which Teaches Real Analytical Skill?Compare IB Chemistry and A-Level Chemistry to see which course builds deeper analytical thinking, problem-solving, and university-level lab skills.
11/21/2025 · 5 min read
What Are Transition Metals?Learn what transition metals are, their defining properties, and why they play such a major role in IB Chemistry.
12/7/2025 · 3 min read
Why Gases Expand to Fill Any ContainerLearn why gases expand to fill any container and how particle motion, spacing and kinetic theory explain this behavior.
12/7/2025 · 3 min read
Why do catalysts speed up reactions without being consumed?Learn why catalysts speed up reactions without being consumed and how they lower activation energy to accelerate reaction rates.
11/21/2025 · 5 min read
Nucleophilic Substitution ExplainedLearn what nucleophilic substitution is, how SN1 and SN2 mechanisms work, and why they matter in IB Chemistry.
12/7/2025 · 4 min read
How Atomic Trends Predict Bond TypesLearn how atomic trends help predict the types of bonds elements form and why electronegativity and ionization patterns shape bonding behavior.
11/21/2025 · 5 min read
Oxidizing Agents Explained for IB ChemistryLearn what an oxidizing agent is, how it functions in redox reactions, and how to identify strong oxidizing agents using electrode potentials.
11/21/2025 · 5 min read
Arrhenius Equation Explained for IB ChemistryLearn what the Arrhenius equation shows, how activation energy affects rate, and how temperature changes reaction speed.
10/25/2025 · 8 min read
Les réactions chimiques et l’équilibre expliqué simplement pour IB Chemistry HLComprends les réactions chimiques et l’équilibre en IB Chemistry HL sans formules : explication claire des changements, réversibilité et stabilité chimique.
11/21/2025 · 5 min read
London Dispersion Forces ExplainedLearn what London dispersion forces are, why all molecules have them, and how they affect boiling points and molecular properties in IB Chemistry.
11/21/2025 · 6 min read
Ionization Energy Explained SimplyLearn what ionization energy is, how it trends across the periodic table, and why atoms require energy to lose electrons.
10/25/2025 · 9 min read
La cinétique chimique expliquée simplement pour IB Chemistry HLComprends la cinétique chimique en IB Chemistry HL sans formules : vitesse de réaction, collisions et facteurs influençant la rapidité des transformations.
8/12/2024 · 7 min read
IB Biology vs IB Chemistry: Which Science is Better for You?Having trouble deciding between IB Biology or IB Chemistry? This guide can help you decide which course aligns with your interests, capabilities, and goals.
7/25/2024 · 6 min read
How to Get a 7 in IB Chemistry 2025: A Comprehensive GuideUnlock your potential and score a 7 in IB Chemistry with the new 2025 syllabus. Expert tips, strategies, and resources to ace your exams.
12/8/2025 · 3 min read
Why Some Reactions Release More Energy Than OthersLearn why some reactions release more energy than others and how bond strengths and stability determine reaction energetics.
11/21/2025 · 5 min read
Galvanic Cells Explained SimplyLearn what a galvanic cell is, how it generates electricity, and why it is essential in IB Chemistry electrochemistry.
11/21/2025 · 5 min read
Homologous Series Explained for IB ChemistryLearn what a homologous series is, its key characteristics, and why it matters in organic chemistry.
12/7/2025 · 2 min read
Why Atomic Radius Decreases Across a PeriodLearn why atomic radius decreases across a period and how nuclear charge and electron shielding explain periodic size trends.
7/30/2025 · 5 min read
How to Prepare for IB Chemistry Paper 1B: Tips and TricksLearn how to tackle IB Chemistry Paper 1B with confidence. Discover structured-response strategies, topic focus, and effective RevisionDojo-backed techniques to excel in data-driven and analytical questions.
11/21/2025 · 5 min read
Redox Reactions Explained for IB ChemistryLearn what redox reactions are, how oxidation and reduction work, and how to identify electron transfer in IB Chemistry.
11/21/2025 · 5 min read
Raoult’s Law Explained for IB ChemistryLearn what Raoult’s law states, how vapor pressure changes in solutions, and why ideal solutions follow this behavior.
11/21/2025 · 5 min read
Half-Equations Explained SimplyLearn what half-equations are, how to write oxidation and reduction half-reactions, and why they are essential in IB Chemistry redox problems.
11/21/2025 · 5 min read
How Catalysts Affect Activation EnergyLearn how catalysts lower activation energy, speed up reactions, and influence reaction pathways in IB Chemistry.
11/21/2025 · 5 min read
Homologous Series Explained for IB ChemistryLearn what a homologous series is, why organic compounds follow patterns, and how IB Chemistry uses homologous series to predict physical and chemical properties.
11/21/2025 · 5 min read
Endothermic Reactions ExplainedLearn what endothermic reactions are, why they absorb heat, and how to identify them in IB Chemistry.
12/7/2025 · 4 min read
Why do double and triple bonds affect molecular geometry differently from single bonds?Learn why double and triple bonds affect molecular geometry differently from single bonds and how electron density influences bond angles.
11/21/2025 · 5 min read
How to Calculate Percent Yield in ChemistryLearn what percent yield is, how to calculate it, and why actual yield differs from theoretical yield in IB Chemistry.
12/7/2025 · 3 min read
Why do strong acids ionize completely while weak acids only partially ionize?Learn why strong acids ionize completely while weak acids only partially ionize, and how bond strength and stability determine acid behavior.
12/7/2025 · 3 min read
Why does dynamic equilibrium involve forward and reverse reactions occurring simultaneously?Learn why dynamic equilibrium involves forward and reverse reactions occurring simultaneously and how balance is maintained at the molecular level.
11/18/2025 · 6 min read
Why H₂O Is Bent: Molecular Shape ExplainedLearn why water has a bent molecular shape using VSEPR theory and how to explain it clearly for IB Chemistry exams.
10/25/2025 · 8 min read
IB Chemistry Cheatsheets: Simplify Complex Concepts in MinutesDiscover how RevisionDojo’s IB Chemistry Cheatsheets help students master reactions, equations, and theory quickly — perfect for HL and SL exam prep.
11/14/2025 · 6 min read
How Is Lattice Energy Affected by Ion Size? IB Chemistry ExplainedLearn how lattice energy changes with ion size in IB Chemistry. Clear explanations, trends, and RevisionDojo support.
7/11/2025 · 3 min read
How to Write an Equilibrium Lab Report in Chemistry: A Step-by-Step GuideNeed to write an equilibrium lab report for chemistry? Learn how to structure your report, present your data, analyze results, and draw conclusions effectively—with RevisionDojo to boost your chemistry prep!
11/21/2025 · 5 min read
Hybridization Explained for IB ChemistryLearn what hybridization is, how sp, sp², and sp³ orbitals form, and how hybridization determines molecular geometry in IB Chemistry.
10/25/2025 · 8 min read
La thermochimie expliquée simplement pour IB Chemistry HLComprends la thermochimie en IB Chemistry HL sans formules : énergie, chaleur, enthalpie et réactions exothermiques ou endothermiques expliquées clairement.
8/7/2025 · 3 min read
Cuadernillo de Datos de Química IB 2025: Qué es y por qué es claveGuía RevisionDojo del Cuadernillo de Datos de Química IB 2025: contenido, versiones y consejos para usarlo eficazmente en exámenes y la IA.
12/7/2025 · 3 min read
Why does molar mass allow us to convert between grams and moles?Learn why molar mass lets chemists convert between grams and moles and how it links measurable mass to particle numbers.
12/7/2025 · 3 min read
Why does changing concentration shift the equilibrium position?Learn why changing concentration shifts the equilibrium position and how systems restore balance through Le Chatelier’s principle.
9/10/2025 · 4 min read
How to Master the Chem IB Data Booklet for the 2026 ExamsLearn how to use the Chem IB data booklet for 2026 exams. Revision strategies, formula tips, and exam techniques for IB Chemistry students.
11/21/2025 · 5 min read
Bond Enthalpy Explained for IB ChemistryLearn what bond enthalpy is, how it’s measured, and how to calculate enthalpy changes using average bond energies.
12/7/2025 · 3 min read
Why Decreasing Volume Increases Gas PressureLearn why decreasing a gas’s volume increases pressure and how particle collisions and kinetic theory explain this relationship.
11/21/2025 · 5 min read
What Is Electronegativity Difference?Learn what electronegativity difference is, how it determines bond type, and why it matters in IB Chemistry bonding and polarity.
11/21/2025 · 6 min read
What Is Chromatography Used For?Learn what chromatography is used for, how it separates mixtures, and why it is essential in IB Chemistry for analysis and identification.
11/21/2025 · 5 min read
Standard State in Chemistry ExplainedLearn what standard state means, how it’s defined, and why it matters for enthalpy, entropy, and Gibbs free energy.
11/21/2025 · 5 min read
What Is a Coordinate Bond?Learn what a coordinate (dative) bond is, how it forms, and why it is important in IB Chemistry bonding and complex ions.
11/21/2025 · 6 min read
Fuel Cells Explained SimplyLearn what a fuel cell is, how it converts chemical energy into electricity, and why fuel cells are important in IB Chemistry.
12/7/2025 · 3 min read
Why does atomic radius increase down a group?Discover why atomic radius increases down a group and how electron shells and shielding influence atomic size.
12/8/2025 · 3 min read
Why do chemists use calibration to improve measurement accuracy?Learn why chemists use calibration to improve measurement accuracy and how correcting instrument bias ensures reliable data.
11/18/2025 · 6 min read
How Temperature Affects Gas Volume for IB ChemistryLearn how increasing temperature changes gas volume using kinetic theory and gas laws, tailored for IB Chemistry success.
11/14/2025 · 5 min read
How Do You Calculate the Number of Moles From Mass and Molar Mass? IB Chemistry ExplainedLearn how to calculate moles using mass and molar mass with clear IB Chemistry steps and examples.
1/11/2026 · 6 min read
IB Chemistry Exam Schedule May 2026 Explained (HL & SL)IB Chemistry exam dates for May 2026 explained for HL and SL. Learn when each paper takes place and how to plan revision without burnout.
11/21/2025 · 6 min read
Structural Isomers ExplainedLearn what structural isomers are, how they differ, and how IB Chemistry classifies chain, position, and functional group isomers.
12/7/2025 · 4 min read
Why do nonpolar molecules condense despite lacking permanent dipoles?Learn why nonpolar molecules still condense into liquids or solids despite lacking permanent dipoles, and how dispersion forces make this possible.
11/14/2025 · 7 min read
Electronegativity Trend Across a Period: IB Chemistry GuideLearn how electronegativity changes across a period in the periodic table. A clear IB Chemistry explanation with examples, tips, and RevisionDojo guidance.
8/27/2025 · 4 min read
IB Chemistry SL Grade Boundaries 2025: Complete Breakdown (Timezone 0)Explore the IB Chemistry SL grade boundaries for 2025. Full breakdown of Paper 1, Paper 2, Paper 3, Practical Work, and final grade ranges.
12/8/2025 · 3 min read
Why do chemists balance chemical equations before performing calculations?Learn why chemists balance chemical equations before calculations and how conservation laws guide stoichiometry.
11/21/2025 · 5 min read
Reforming Explained SimplyLearn what reforming is, why hydrocarbons are rearranged, and how this process improves fuel quality in IB Chemistry.
12/8/2025 · 3 min read
Why Atoms Form Chemical BondsLearn why atoms form chemical bonds and how stability, energy minimization and electron interactions drive bonding.
12/7/2025 · 3 min read
How Nuclear Charge Affects Electron ArrangementLearn how nuclear charge influences electron arrangement and why increasing proton number shapes atomic structure.
11/14/2025 · 5 min read
How Does Increasing Temperature Affect the Rate of a Reaction? IB Chemistry ExplainedLearn how temperature increases reaction rate in IB Chemistry through collision theory and activation energy.
7/9/2024 · 8 min read
Navigating the IB Chemistry IA: From Planning to ExecutionThis article explores all the different components of the Chemistry IA that can help you submit your best work!
7/30/2025 · 5 min read
Tips to Improve Your Lab Skills for IB ChemistryTips to Improve Your Lab Skills for IB Chemistry – expert advice on mastering titrations, equilibrium experiments, error analysis, and lab report technique using RevisionDojo resources
12/8/2025 · 3 min read
Why Forming Chemical Bonds Releases EnergyLearn why forming chemical bonds releases energy and how atoms become more stable by lowering potential energy.
11/21/2025 · 5 min read
Why Graphite Conducts ElectricityLearn why graphite conducts electricity, how its structure enables electron movement, and how this relates to IB Chemistry bonding concepts.
7/11/2025 · 3 min read
Equilibrium Lab Report: Investigating Chemical Equilibrium in a SystemLearn how to write a comprehensive equilibrium lab report with clear sections: aim, theory, method, results, analysis, and conclusion. Includes a sample experiment on chemical equilibrium.
11/21/2025 · 5 min read
Vaporization Explained SimplyLearn what vaporization is, why liquids turn into gases, and how vaporization links to intermolecular forces in IB Chemistry.
12/7/2025 · 4 min read
Why do some elements act as better oxidizing or reducing agents than others?Leearn why some elements are stronger oxidizing or reducing agents based on electronegativity, ionization energy and stability.
7/29/2025 · 4 min read
Is IB Chemistry HL Worth the Extra Work? An Honest Look with RevisionDojo InsightThinking about taking HL Chemistry? Explore its benefits, challenges, and real impact on university admissions—and how RevisionDojo’s chemistry tools help you succeed if you choose it.
12/7/2025 · 3 min read
Why do uncertainties accompany all experimental measurements?Learn why uncertainties accompany all experimental measurements and how they reflect instrument limits and natural variation.
12/7/2025 · 2 min read
Why does reactivity change in predictable ways across the periodic table?Learn why reactivity changes predictably across the periodic table and how atomic structure influences chemical behavior.
12/7/2025 · 3 min read
Why does electron configuration determine an element’s reactivity?Learn why electron configuration determines an element’s reactivity and how valence electrons shape chemical behavior.
7/27/2025 · 4 min read
How to Approach Multiple Choice Questions in IB Chemistry Paper 1Learn expert strategies to tackle IB Chemistry Paper 1 (Multiple Choice) — timing techniques, elimination methods, question breakdown, and top resources from RevisionDojo.
10/25/2025 · 8 min read
Les acides et bases expliqués simplement pour IB Chemistry HLLes acides et bases expliqués simplement pour IB Chemistry HL
12/7/2025 · 3 min read
Why do oxidizing agents cause oxidation while reducing agents cause reduction?Learn why oxidizing agents cause oxidation and reducing agents cause reduction, and how electron transfer defines their behavior.
11/21/2025 · 5 min read
Rate of Reaction Explained SimplyLearn what rate of reaction means, how it’s measured, and the factors that affect reaction rate in IB Chemistry.
12/8/2025 · 3 min read
Why Molecular Shapes Depend on Electron Pair RepulsionLearn why molecular shapes depend on electron pair repulsion and how VSEPR theory explains 3D structures in chemistry.
12/7/2025 · 3 min read
Why does increasing concentration increase the rate of reaction?Learn why increasing concentration increases reaction rate and how more frequent collisions lead to faster chemical change.
11/21/2025 · 6 min read
Radioactivity Explained SimplyLearn what radioactivity is, why unstable nuclei decay, and how radioactive emissions work in IB Chemistry.
11/21/2025 · 5 min read
Molar Absorptivity ExplainedLearn what molar absorptivity is, how it affects absorbance, and why it is essential for Beer–Lambert law calculations in IB Chemistry.
12/8/2025 · 3 min read
Why Some Molecules Form Polar vs Nonpolar BondsLearn why some molecules form polar bonds while others form nonpolar bonds, based on electronegativity and electron distribution.
12/7/2025 · 3 min read
Why do atoms form bonds instead of remaining isolated?Learn why atoms form bonds instead of remaining isolated and how bonding lowers energy to create more stable arrangements.
11/21/2025 · 6 min read
Metallic Bonding Explained for IB ChemistryLearn how metallic bonding works, why metals conduct electricity, and how to explain it clearly in IB Chemistry.
11/21/2025 · 5 min read
Titration Explained Step-by-StepLearn how titration works, why it’s used, and the steps needed to perform accurate acid–base titrations in IB Chemistry.
11/18/2025 · 6 min read
Hund’s Rule Explained for IB ChemistryLearn what Hund’s Rule states, why electrons occupy orbitals singly first, and how to apply it in IB Chemistry.
11/18/2025 · 6 min read
What Causes Water’s High Surface Tension?Learn why water’s surface tension is unusually high and how hydrogen bonding explains this key IB Chemistry concept.
7/27/2025 · 5 min read
IB Physics vs IB Chemistry: Which One Should You Take? | Informed ChoiceStruggling to choose between IB Physics and Chemistry? Discover the key differences in content, skills needed, and university relevance. Use RevisionDojo insights to make the best choice aligned with your strengths and goals.
12/7/2025 · 3 min read
Why does the equilibrium position favor the side with lower energy?Learn why the equilibrium position favors the lower-energy side of a reaction and how stability, entropy and enthalpy shape equilibrium.
12/8/2025 · 3 min read
Why Metallic Bonds Allow Electrical ConductivityLearn why metallic bonds allow metals to conduct electricity through delocalized electrons and flexible lattice structure.
12/7/2025 · 3 min read
Why do hydrogen bonds produce unusually high boiling points?Learn why hydrogen bonds lead to unusually high boiling points and how strong intermolecular attractions shape physical properties.
9/10/2025 · 5 min read
IB Chemistry HL: Complete Guide for SuccessMaster the IB Chemistry HL syllabus with tips, strategies, and insights to handle challenging topics and excel in the exams.
11/18/2025 · 6 min read
Isotopes Explained Clearly for IB ChemistryLearn what isotopes are, why they differ, and how IB Chemistry uses them in atomic structure and calculations.
11/21/2025 · 5 min read
Thermal Decomposition ExplainedLearn what thermal decomposition is, why heat breaks compounds apart, and how this process appears in IB Chemistry reactions.
11/21/2025 · 5 min read
Le Chatelier’s Principle Explained SimplyLearn what Le Chatelier’s Principle predicts, how equilibrium shifts occur, and how to apply it confidently in IB Chemistry.
11/21/2025 · 5 min read
Gibbs Free Energy Explained SimplyLearn what Gibbs free energy means, how to calculate ΔG, and how it predicts reaction spontaneity in IB Chemistry.
11/21/2025 · 5 min read
Purpose of a Salt Bridge in Electrochemical CellsLearn why salt bridges are essential in galvanic cells and how they maintain charge balance for continuous electron flow.
12/7/2025 · 3 min read
Why Do Elements Emit Unique Line Spectra?Learn why each element emits a unique line spectrum and how electron energy levels determine spectral signatures.
11/14/2025 · 5 min read
What’s the Difference Between Empirical and Molecular Formula? IB Chemistry ExplainedLearn the difference between empirical and molecular formulas with clear IB Chemistry definitions and examples.
10/25/2025 · 10 min read
Chimie IB : comprendre la matière et ses transformationsDécouvrez tout sur le cours de chimie IB : structure, thèmes principaux, IA, examens et conseils pour maîtriser la science des réactions et des molécules.
12/7/2025 · 3 min read
Why does temperature influence the spacing and motion of particles?Learn how temperature influences particle spacing and motion and why heating or cooling changes states of matter.
10/23/2025 · 9 min read
Réussir les expériences IA en Chimie IB : méthode, données et analyseDécouvre la méthode complète pour concevoir, réaliser et analyser ton IA de Chimie IB avec rigueur scientifique et clarté.
12/8/2025 · 3 min read
Why do limiting reagents determine the amount of product formed?Learn why limiting reagents determine the amount of product formed and how they control reaction yield in chemistry.
11/18/2025 · 7 min read
What Is the Periodic Trend for Atomic Radius?Learn how atomic radius changes across periods and groups, why the trend occurs, and how to use it confidently in IB Chemistry exams.
11/21/2025 · 5 min read
Principle of Chromatography ExplainedLearn the principle of chromatography, how separation works, and why this technique is essential in IB Chemistry.
11/21/2025 · 4 min read
How to Calculate Molarity in ChemistryLearn what molarity means, how to calculate it, and how to use it in IB Chemistry solution questions.
12/7/2025 · 4 min read
Why do polar and nonpolar substances dissolve differently?Learn why polar and nonpolar substances dissolve differently and how intermolecular forces determine solubility.
12/7/2025 · 3 min read
Why do chemists use significant figures to report measurements?Learn why chemists use significant figures to report measurements and how they reflect the precision and limits of experimental data.
5/21/2024 · 4 min read
Best Chemistry IA Ideas for IB Students in 2024No idea where to start with your Chemistry IA? Here are the best ideas for you, ranked by difficulty and related topics so you get a head start.
11/14/2025 · 5 min read
What Is the Role of a Catalyst? IB Chemistry ExplainedLearn how catalysts work, why they lower activation energy, and their role in IB Chemistry reactions.
11/18/2025 · 5 min read
What Is the pH of a Neutral Solution at 25°C?Learn why the pH of a neutral solution is 7 at 25°C and how temperature affects neutrality in IB Chemistry.
8/19/2024 · 16 min read
Best Chemistry IA Ideas in 2025 | Sorted by Major and TopicStruggling to find the perfect Chemistry IA idea? Dive into a diverse collection of innovative experiments across medicine, dentistry, engineering, and environmental science. From analyzing reaction rates to exploring pH effects on drug stability, these topics are designed to inspire your IB Chemistry IA and help you stand out.
11/21/2025 · 5 min read
Allotropes of Carbon ExplainedLearn what allotropes are, the key carbon allotropes, and why graphite and diamond have such different properties.
12/7/2025 · 3 min read
Why does forming chemical bonds release energy?Learn why forming chemical bonds releases energy and how atoms achieve stability by lowering potential energy.
11/21/2025 · 5 min read
Mass Defect Explained SimplyLearn what mass defect is, why nuclei weigh less than their particles, and how this difference relates to nuclear energy in IB Chemistry.
11/21/2025 · 5 min read
Bond Order Explained SimplyLearn what bond order is, how to calculate it, and why it affects bond length, strength, and stability in IB Chemistry.
11/21/2025 · 6 min read
Green Chemistry Explained SimplyLearn what green chemistry is, why it matters, and how it promotes safer, more sustainable chemical processes in IB Chemistry.
7/25/2024 · 5 min read
The Ultimate Guide to Choosing the Best IB Chemistry Textbook for 2025Discover the top textbook recommendations for IB Chemistry 2025. Elevate your learning with the best resources to ace your exams.
7/25/2024 · 4 min read
IB Chemistry Notes 2025Unlock your potential with our IB Chemistry 2025 notes. Comprehensive, curriculum-specific resources to help you excel. Visit RevisionDojo today!
11/21/2025 · 5 min read
Electronegativity and Bond Polarity ExplainedLearn how electronegativity differences create polar and non-polar bonds, with clear IB Chemistry examples and tips.
11/21/2025 · 5 min read
Phase Diagrams Explained SimplyLearn what a phase diagram is, how to read its lines and points, and why it is essential for understanding states of matter in IB Chemistry.
11/21/2025 · 5 min read
Electrolyte Solutions ExplainedLearn what an electrolyte solution is, how it conducts electricity, and why electrolytes matter in IB Chemistry.
11/21/2025 · 5 min read
Limiting Reagent Explained for IB ChemistryLearn what a limiting reagent is, how to identify it, and how it determines product amounts in chemical reactions.
11/21/2025 · 5 min read
How Acid–Base Indicators WorkLearn how acid–base indicators change color, what determines their pH ranges, and how IB Chemistry explains indicator behavior.
11/18/2025 · 6 min read
Exothermic Reactions Explained for IB ChemistryLearn what exothermic reactions are, why they release heat, and how to explain them clearly in IB Chemistry exams.
10/25/2025 · 8 min read
Introduction à la chimie IB HL – Comprendre la matière et ses transformationsDécouvre les bases de la chimie IB HL : structure de la matière, réactions chimiques et approche scientifique, expliquées simplement et sans formules.
11/21/2025 · 5 min read
What Is a Complex Ion?Learn what complex ions are, how ligands bond to metal ions, and why complex ions are central to IB transition metal chemistry.
11/21/2025 · 6 min read
Electron Affinity Explained SimplyLearn what electron affinity is, how atoms gain electrons, and why electron affinity shows clear periodic trends in IB Chemistry.
11/18/2025 · 6 min read
Avogadro’s Constant Explained for IB ChemistryLearn what Avogadro’s constant is, why it matters, and how to use it confidently in IB Chemistry calculations.
11/21/2025 · 6 min read
Collision Theory Explained SimplyLearn collision theory, the conditions for successful collisions, and how temperature, concentration, and catalysts affect reaction rate.
11/21/2025 · 6 min read
Periodicity Explained SimplyLearn what periodicity is, how repeating trends appear across the periodic table, and why these trends matter in IB Chemistry.
12/7/2025 · 3 min read
Why does ionization energy generally increase across a period?Learn why ionization energy increases across a period and how nuclear charge and electron attraction explain this periodic trend.
11/21/2025 · 6 min read
Biodegradable Polymers Explained SimplyLearn what biodegradable polymers are, how they break down, and why they matter in IB Chemistry and environmental science.
11/21/2025 · 6 min read
Deposition Explained SimplyLearn what deposition is, why gases can turn directly into solids, and how this phase change relates to intermolecular forces in IB Chemistry.
12/7/2025 · 4 min read
Why do electron configurations help identify elements in a sample?Learn why electron configurations help identify elements in a sample and how unique orbital patterns reveal atomic identity.
11/14/2025 · 6 min read
What Is Activation Energy? IB Chemistry ExplainedLearn what activation energy is in IB Chemistry, why reactions need it, and how it affects reaction rates.
11/21/2025 · 5 min read
Coordination Number ExplainedLearn what coordination number is, how it determines complex ion geometry, and why it matters in IB Chemistry transition metal topics.
11/18/2025 · 6 min read
Spectator Ions Explained for IB ChemistryLearn what spectator ions are, how to identify them, and why they matter in ionic equations for IB Chemistry.
11/21/2025 · 6 min read
Octane Rating Explained SimplyLearn what octane rating means, why fuels have different ratings, and how octane relates to engine performance in IB Chemistry.
11/21/2025 · 5 min read
Triple Point Explained SimplyLearn what the triple point is, why all three states of matter coexist, and how this concept is used in IB Chemistry phase diagrams.
12/7/2025 · 3 min read
Why do some substances dissolve spontaneously while others do not?Learn why some substances dissolve spontaneously while others do not, and how energy changes and entropy determine solubility behavior.
12/7/2025 · 4 min read
Why does electronegativity difference determine bond polarity?Learn why electronegativity differences determine bond polarity and how unequal electron sharing shapes molecular behavior.
10/27/2025 · 8 min read
Integrity in IB Chemistry: Safe Experimentation and Accurate ReportingLearn how to maintain integrity in IB Chemistry. Explore ethical lab practices, accurate data reporting, and honest analysis aligned with IB academic standards.
11/21/2025 · 5 min read
Polymer Cracking Explained SimplyLearn what polymer cracking is, why long-chain hydrocarbons are broken into smaller molecules, and how this process is used in IB Chemistry.
11/21/2025 · 5 min read
Dipole–Dipole Forces ExplainedLearn what dipole–dipole forces are, why they occur in polar molecules, and how they affect boiling points and solubility in IB Chemistry.
11/21/2025 · 4 min read
How Hydrogen Bonding Affects Boiling PointLearn how hydrogen bonds raise boiling points and why this intermolecular force is important in IB Chemistry.
12/7/2025 · 3 min read
Why do d-block elements show variable oxidation states?Learn why d-block elements show variable oxidation states and how their electron configurations create flexible chemical behavior.
12/7/2025 · 3 min read
Why does breaking chemical bonds require energy?Learn why breaking chemical bonds requires energy and how potential energy, attraction and stability explain this fundamental concept.
11/21/2025 · 5 min read
What Is the Main Product of Complete Combustion of Hydrocarbons?Learn what complete combustion produces, why oxygen supply matters, and how this relates to IB Chemistry energetics.
11/21/2025 · 5 min read
Global Warming Potential ExplainedLearn what global warming potential (GWP) is, how different gases compare to CO₂, and why GWP matters in climate chemistry.
11/21/2025 · 6 min read
Why Transition Metals Form Colored IonsLearn why transition metals produce colored ions, how d-orbital splitting works, and why colors change with ligands in IB Chemistry.
11/21/2025 · 5 min read
Infrared Spectroscopy ExplainedLearn what IR spectroscopy is, how it identifies functional groups, and why it is essential for structure determination in IB Chemistry.
11/14/2025 · 6 min read
What Causes Metals to Be Malleable? IB Chemistry ExplainedLearn why metals are malleable through metallic bonding concepts explained for IB Chemistry success.
11/18/2025 · 5 min read
Buffers Explained for IB ChemistryLearn what buffers are, how they resist pH change, and how to explain them clearly in IB Chemistry exams.
11/21/2025 · 5 min read
What Electrolytes Do in ChemistryLearn what electrolytes are, how they conduct electricity, and why they are essential in IB Chemistry.
11/21/2025 · 5 min read
The Ideal Gas Equation ExplainedLearn what the ideal gas equation is, how each variable works, and how to use PV=nRT in IB Chemistry calculations.
11/18/2025 · 6 min read
How Pressure Affects Gas Solubility for IB ChemistryUnderstand how increasing or decreasing pressure changes gas solubility and why this matters for IB Chemistry exams.
12/8/2025 · 4 min read
Why do chemical structures determine how substances behave?Learn why chemical structure determines how substances behave by shaping bonding, polarity, reactivity and physical properties.
8/7/2025 · 3 min read
Apuntes de Química IB: Guía Completa para Organizar y EstudiarGuía RevisionDojo para apuntes de Química IB: estructura de temas, consejos de estudio, recursos y estrategias para NM y NS.
11/18/2025 · 6 min read
Dynamic Equilibrium Explained for IB ChemistryLearn what dynamic equilibrium is, how it forms, and how to explain it clearly in IB Chemistry exams.
11/21/2025 · 5 min read
What Determines Reaction Spontaneity in ChemistryLearn how Gibbs free energy, enthalpy, and entropy determine whether a chemical reaction is spontaneous.
11/14/2025 · 6 min read
Is CCl₄ Polar or Nonpolar? IB Chemistry ExplainedLearn why carbon tetrachloride (CCl₄) is nonpolar despite polar bonds. Clear IB Chemistry explanation with RevisionDojo study guidance.
11/21/2025 · 6 min read
What Is Hydrogen Bonding?Learn what hydrogen bonding is, why it is the strongest intermolecular force, and how it affects boiling points, solubility, and structure in IB Chemistry.
12/7/2025 · 3 min read
Why does mass spectrometry allow us to determine isotope composition?Learn why mass spectrometry can determine isotope composition and how ion fragmentation and mass-to-charge ratios make this possible.
11/21/2025 · 5 min read
Isomerism Explained for IB ChemistryLearn what isomerism is, why molecules with the same formula differ, and how IB Chemistry classifies structural and stereoisomers.
9/15/2025 · 8 min read
IB Chemistry Syllabus: A Complete Student GuideMaster the IB Chemistry syllabus with this complete student guide. Learn key topics, exam structure, and strategies to succeed.
12/7/2025 · 3 min read
Why does electronegativity decrease down a group?Learn why electronegativity decreases down a group and how atomic size and shielding reduce an atom’s ability to attract electrons.
11/21/2025 · 5 min read
Electrophilic Addition ExplainedLearn what electrophilic addition is, how alkenes react with electrophiles, and why this mechanism is essential in IB Chemistry.
12/7/2025 · 3 min read
Why does pH measure the concentration of hydrogen ions?Learn why pH measures hydrogen ion concentration and how acidity, equilibrium and logarithms define this essential scale.
12/7/2025 · 3 min read
Why does melting require energy even though temperature stays constant?Learn why melting requires energy even when temperature stays constant and how energy breaks intermolecular forces during phase changes.
11/21/2025 · 5 min read
Molecular Ion Peak in Mass Spectrometry ExplainedLearn what the molecular ion peak represents, how it forms, and how to interpret it in IB Chemistry.
7/29/2025 · 5 min read
How to Avoid Common Mistakes in IB Chemistry Exams: Tips from RevisionDojoLearn how to avoid the most frequent pitfalls in IB Chemistry exams. Get advice on command terms, calculations, lab strategies, and exam techniques—all backed by RevisionDojo’s expert insights.
11/21/2025 · 5 min read
Critical Point Explained SimplyLearn what the critical point is, why liquids and gases become indistinguishable, and how this concept appears in IB Chemistry phase diagrams.
11/18/2025 · 6 min read
What’s the Difference Between a Strong and a Weak Acid?Learn the key differences between strong and weak acids, including ionization, pH, and exam tips for IB Chemistry.
11/21/2025 · 5 min read
Molar Mass ExplainedLearn what molar mass is, how to calculate it, and why it is essential for stoichiometry and mole calculations in IB Chemistry.
11/21/2025 · 6 min read
What Is a Biodegradable Material?Learn what biodegradable materials are, how they break down, and why they matter in chemistry and environmental science.
11/14/2025 · 5 min read
Why Are Noble Gases Considered Inert? IB Chemistry ExplainedLearn why noble gases are chemically inert in IB Chemistry, focusing on electron configuration and stability.
11/21/2025 · 6 min read
Empirical Formula Explained SimplyLearn what an empirical formula is and how to calculate it step-by-step, with examples and tips for IB Chemistry success.
11/21/2025 · 6 min read
Stereoisomers Explained SimplyLearn what stereoisomers are, why identical formulas can differ in 3D arrangement, and how cis–trans and optical isomerism work in IB Chemistry.
11/18/2025 · 6 min read
The Mole Explained Clearly for IB ChemistryUnderstand what a mole is, why it matters, and how IB Chemistry uses it for calculations, reactions, and real-world applications.
11/21/2025 · 5 min read
Heterogeneous vs Homogeneous Catalysis ExplainedLearn the difference between heterogeneous and homogeneous catalysis, how each works, and where they appear in IB Chemistry.
12/7/2025 · 3 min read
Why does electronegativity increase across a period but decrease down a group?Learn why electronegativity increases across a period but decreases down a group and how atomic structure shapes these periodic trends.
11/21/2025 · 5 min read
Resonance Explained SimplyLearn what resonance is, why some molecules need multiple structures, and how resonance improves stability in IB Chemistry.
11/21/2025 · 5 min read
What Dehydrating Agents Do in ChemistryLearn what dehydrating agents are, how they work, and why they are essential in organic and inorganic reactions for IB Chemistry.
11/21/2025 · 5 min read
Ligand Exchange ExplainedLearn what ligand exchange is, how ligands replace each other in transition metal complexes, and why this process changes color and stability.
10/25/2025 · 8 min read
L’environnement et la chimie durable en IB Chemistry HLDécouvre comment la chimie durable en IB Chemistry HL aide à protéger l’environnement : pollution, énergie verte et responsabilité scientifique expliquées simplement.
11/21/2025 · 5 min read
Beer–Lambert Law Explained SimplyLearn what the Beer–Lambert law is, how absorbance relates to concentration, and why it is essential in IB Chemistry quantitative analysis.
11/21/2025 · 5 min read
What Is Chelation?Learn what chelation is, how multidentate ligands bind metals, and why chelate complexes are more stable in IB Chemistry.
12/7/2025 · 3 min read
Why do intermolecular forces determine physical states of matter?Learn how intermolecular forces determine physical states of matter and why stronger attractions lead to solids, liquids or gases.
12/7/2025 · 3 min read
Why does increasing temperature increase the rate of reaction?Learn why increasing temperature increases reaction rate and how particle energy and collision frequency determine reaction speed.
10/23/2025 · 7 min read
Les formules et réactions indispensables à connaître pour IB Chemistry HLRetrouve toutes les formules, réactions et équations essentielles à maîtriser pour réussir IB Chemistry HL et briller aux examens.
12/7/2025 · 3 min read
How do changes in electron shielding affect chemical behavior?Learn how changes in electron shielding affect chemical behavior and why shielding alters atomic size, ionization energy and reactivity.
12/7/2025 · 3 min read
Why does hybridization explain molecular geometry?Learn how hybridization explains molecular geometry and why orbitals mix to create stable, predictable 3D shapes.
11/21/2025 · 5 min read
Binding Energy Explained SimplyLearn what nuclear binding energy is, why it stabilizes the nucleus, and how it relates to mass defect in IB Chemistry.
11/21/2025 · 4 min read
Standard Enthalpy of Formation ExplainedLearn what standard enthalpy of formation means, how it’s defined, and how to use it in IB Chemistry calculations.
9/13/2025 · 6 min read
Breakdown of IB Chemistry Marking SchemesLearn how IB Chemistry marking schemes work. Understand how examiners award marks and how to use them to improve your exam performance.
12/7/2025 · 3 min read
Why does the mole allow chemists to count particles they cannot see?Learn why the mole is essential for counting invisible particles and how it connects atomic scale quantities to measurable amounts.
12/7/2025 · 3 min read
Why does pressure increase when gas particles collide more frequently?Learn why gas pressure increases when particle collisions become more frequent and how kinetic theory explains this behavior.
11/21/2025 · 5 min read
Hess’s Law Explained SimplyLearn what Hess’s law states, why it works, and how to use it to calculate enthalpy changes in IB Chemistry.
