IB DP Chemistry | Reactivity 2: How Much, How Fast and How Far? | Lesson Walkthrough Bundle
31 guided chemistry lessons with matching student activity packs. Save 20% against the individual lesson prices.
R2.2 The Rate of Chemical Change
Browse science teaching resources filed under R2.2 The Rate of Chemical Change. Open a resource to review its contents, intended level, file format and available previews. Use the full catalogue to explore other curricula, subjects and resource types.
IB DP Chemistry R2.2 L1 | What Is Reaction Rate and How Can It Be Measured? | Lesson Walkthrough
Measure reaction rates using mass loss and gas volume, compare units and convert measurements to molar rates.
IB DP Chemistry R2.2 L2 | Rates from Graphs | Lesson Walkthrough
Calculate mean and instantaneous rates from graphs using gradients and tangents.
IB DP Chemistry R2.2 L3 | Collision Theory | Lesson Walkthrough
Explain successful collisions through energy and orientation, and use particle models to compare rates.
IB DP Chemistry R2.2 L15 | The Arrhenius Equation | Lesson Walkthrough
Use Arrhenius plots and temperature-dependent rate constants to calculate activation energy.
IB DP Chemistry R2.2 L4 | Rate Factors I | Lesson Walkthrough
Investigate concentration, pressure and surface area while identifying and controlling experimental variables.
IB DP Chemistry R2.2 L5 | Why Temperature Changes Rate So Strongly | Lesson Walkthrough
Explain why temperature changes reaction rates, distinguishing collision frequency from the fraction of successful collisions.
IB DP Chemistry R2.2 L6 | Activation Energy and Maxwell–Boltzmann Distributions | Lesson Walkthrough
Construct and interpret Maxwell–Boltzmann energy distributions and explain the role of activation energy.
IB DP Chemistry R2.2 L7 | Catalysts and Alternative Reaction Pathways | Lesson Walkthrough
Compare catalysts and explain alternative reaction pathways with lower activation energies.
IB DP Chemistry R2.2 L8 | Catalysts on Maxwell–Boltzmann Curves | Lesson Walkthrough
Use Maxwell–Boltzmann curves to explain catalysis and challenge common misconceptions.