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For Energy transfer during exothermic and endothermic reactions, which answer best supports this AQA GCSE Chemistry Unit 4.5 objective: Identify thermal decomposition and the reaction of citric acid with sodium hydrogencarbonate as examples of endothermic reactions?.
- A.endothermic reaction: correct Unit 4.5 answer for Energy transfer during exothermic and endothermic reactions
- B.Incorrect: confuses endothermic reaction with a nearby Energy changes idea
- C.Incorrect: gives a general chemistry statement without linking to Energy transfer during exothermic and endothermic reactions
- D.Incorrect: reverses the energy-change relationship in Exothermic and endothermic reactions
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