OCR A · Year 13
OCR A Year 13 Chemistry Learning Games
Rates, equilibrium, pH, enthalpy, entropy, redox and electrode potentials.
After this page, use the separate OCR A organic and transition-metal sections for the rest of Year 13.
Active recall
Topic quizzes and chemistry games
Short runs give immediate reasoning; full runs retest anything missed.
Calculations and games
Related tools
OCR A Chemistry Definitions Matching Game
Match 228 OCR A chemistry terms to their definitions in short or extended retrieval-practice rounds.
Open tool →Rate Equation Question Generator – AQA & OCR A
Generate A-level initial-rates tables for AQA and OCR A. Determine reaction orders, write rate equations, calculate k and choose the correct units with worked solutions.
Open tool →Rate Equation Order Detective – AQA & OCR A
Deduce reaction orders from concentration effects, graph evidence, units of k and OCR-only half-life clues in generated A-level chemistry case files.
Open tool →Arrhenius Equation Game and Activation Energy Calculator
Practise Arrhenius equation calculations and extracting activation energy from two rate constants.
Open tool →Understand Kc – Expression Practice and Haber Equilibrium Simulator
Build Kc expressions, compare Qc with Kc and explore concentration, pressure, temperature and catalyst changes in a Haber equilibrium simulator.
Open tool →Born–Haber Cycle Practice
Practise identifying and combining enthalpy changes in Born–Haber cycles.
Open tool →Boltzmann Distribution and Activation Energy Simulator
Explore how temperature and catalysts affect the fraction of particles able to react.
Open tool →How to use these resources
Use a short quiz before revision to expose weak areas, then return after studying. For numerical topics, write a complete calculation before revealing the worked solution. The point is retrieval and diagnosis, not collecting decorative scores.