RevTreeRevTree — AQA GCSE Biology (Separate) — Higher

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Paper 1 — Energy changes

Exothermic/endothermic, energy profiles, q = mcΔT.

Paper 1 — Energy changes

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4.5.1.1 Energy transfer during exothermic and endothermic reactions — Paper 1 · Higher combined
4.5.1.2 Reaction profiles — Paper 1 · Higher combined
4.5.1.3 The energy change of reactions (HT only) — Paper 1 · Triple only
4.5.1 Exothermic and endothermic reactions — Paper 1 · Higher combined
4.5.2.1 Cells and batteries — Paper 1 · Higher combined
4.5.2.2 Fuel cells — Paper 1 · Higher combined
4.5.2 Reaction profiles and activation energy — Paper 1 · Higher combined
4.5.3 Chemical cells and batteries — Paper 1 · Triple only
4.5.4 Fuel cells — Paper 1 · Triple only
Energy changes — Paper 1 · Apply

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