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For Reaction profiles, which answer best supports this AQA GCSE Chemistry Unit 4.5 objective: Explain that reacting particles must collide with sufficient energy for a reaction to occur?.
- A.sufficient energy: correct Unit 4.5 answer for Reaction profiles
- B.Incorrect: confuses sufficient energy with a nearby Energy changes idea
- C.Incorrect: gives a general chemistry statement without linking to Reaction profiles
- D.Incorrect: reverses the energy-change relationship in Exothermic and endothermic reactions
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