Key term for OCR GCSE Chemistry A, used in Controlling reactions.
The overall energy change of a reaction, represented by the difference in energy between reactants and products (ΔH).
Enthalpy change (ΔH) appears in OCR GCSE Chemistry A revision content for Monitoring and controlling chemical reactions, especially Controlling reactions and Catalysis and Activation Energy.
Create a free account to access OCR GCSE Chemistry A revision notes, track progress, and practise related key terms.
Chemical reactions
Energetics • Exothermic and Endothermic Reactions
