Lesson Walkthrough

IB DP Chemistry R2.3 L7 | Equilibrium Composition I: ICE Tables and Exact Solutions | Lesson Walkthrough

Construct ICE tables and solve for equilibrium composition using exact algebraic methods.

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 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.

IB DP Chemistry R2.2 L9 | Kinetics Evidence Lab | Lesson Walkthrough

Plan controlled rate comparisons and build conclusions supported by experimental evidence and particle explanations.

IB DP Chemistry R2.2 L10 | Multistep Mechanisms and the Rate-Determining Step | Lesson Walkthrough

Evaluate multistep reaction mechanisms, identify intermediates and catalysts, and reason about rate-determining steps.

IB DP Chemistry R2.2 L11 | Multistep Energy Profiles and Molecularity | Lesson Walkthrough

Interpret multistep energy profiles, activation barriers and molecularity.

IB DP Chemistry R2.2 L12 | Deducing Rate Equations from Experimental Data | Lesson Walkthrough

Deduce reaction orders and rate equations from experimental initial-rate data.