Exam-style question
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For The energy change of reactions (HT only), which answer best supports this AQA GCSE Chemistry Unit 4.5 objective: (HT only) Include the correct sign or direction of energy transfer when interpreting a calculated energy change?.
- A.HT only: correct Unit 4.5 answer for The energy change of reactions (HT only)
- B.Incorrect: confuses HT only with a nearby Energy changes idea
- C.Incorrect: gives a general chemistry statement without linking to The energy change of reactions (HT only)
- D.Incorrect: reverses the energy-change relationship in Exothermic and endothermic reactions
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