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5.1 Exothermic and endothermic reactions

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Question 8
F

When methane burns, the product molecules store less energy than the reactant molecules. Which conclusion can be made about the reaction?

[1]
A

It is exothermic and the temperature of the surroundings increases

B

It is exothermic and the temperature of the surroundings decreases

C

It is endothermic and the temperature of the surroundings increases

D

It is endothermic and the temperature of the surroundings decreases

Markscheme

5.1 Exothermic and endothermic reactions Questions

  1. GCSE
  2. /Chemistry
  3. /5.1 Exothermic and endothermic reactions

39 exam-style questions on AQA GCSE Chemistry 5.1 Exothermic and endothermic reactions, covering 5.1.1 Energy transfer during exothermic and endothermic reactions, 5.1.2 Reaction profiles, and 5.1.3 The energy change of reactions. Each one has a worked solution and a mark scheme showing where the marks go.

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