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.
R2.3 The Extent of Chemical Change
Browse science teaching resources filed under R2.3 The Extent 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 R2.3 L1 | Dynamic Equilibrium | Lesson Walkthrough
Explain dynamic equilibrium in a closed system and distinguish equal reaction rates from equal concentrations.
IB DP Chemistry R2.3 L2 | Writing Equilibrium Constant Expressions | Lesson Walkthrough
Write equilibrium constant expressions from balanced equations and use stoichiometric coefficients as powers.
IB DP Chemistry R2.3 L3 | Calculating K from Equilibrium Composition | Lesson Walkthrough
Calculate equilibrium constants from composition data using careful concentration bookkeeping.
IB DP Chemistry R2.3 L4 | What the Magnitude of K Means | Lesson Walkthrough
Interpret the magnitude of an equilibrium constant and explore how its value changes when the equation is transformed.
IB DP Chemistry R2.3 L5 | Le Châtelier’s Principle | Lesson Walkthrough
Predict equilibrium shifts caused by concentration, pressure and temperature changes and distinguish these from changes in K.
IB DP Chemistry R2.3 L6 | Reaction Quotient Q: Which Direction Will the System Move? | Lesson Walkthrough
Calculate the reaction quotient and compare Q with K to predict the direction of net reaction.
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 R2.3 L8 | Equilibrium Composition II: Small-K Approximations and Mixed Problems | Lesson Walkthrough
Use and test small-K approximations, then solve mixed equilibrium-composition problems.
IB DP Chemistry R2.3 L9 | Equilibrium Constant and Gibbs Energy: Two Measures of Reaction Position | Lesson Walkthrough
Connect the equilibrium constant with standard Gibbs energy and use the relationship to predict reaction position.