Key term for OCR GCSE Chemistry A, used in Equilibria.
A chemical reaction that takes in heat energy from the surroundings, indicated by a positive enthalpy change.
Endothermic reaction appears in OCR GCSE Chemistry A revision content for Monitoring and controlling chemical reactions, especially Equilibria and Le Chatelier’s Principle.
Monitoring and controlling chemical reactions
Equilibria • Le Chatelier’s Principle
Monitoring and controlling chemical reactions
Controlling reactions • Catalysis and Activation Energy
Chemical reactions
Energetics • Bond Energy Calculations
Chemical reactions
Energetics • Reaction Profiles
Chemical reactions
Energetics • Exothermic and Endothermic Reactions
Chemical reactions
Energetics • Energy Calculations
Chemical reactions
Energetics • Interpreting Reaction Charts
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