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.
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Page 55 of 247 - Discover expert study guides, exam tips, and educational insights. Access proven strategies from education professionals to help you succeed in your IB DP, AP, A-Level, and university preparation.
Blog Articles
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
11/21/2025 · 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.
