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5.1 Exothermic and endothermic reactions

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Question 7
F

A reaction has a high activation energy. What does this tell you about the reaction?

[1]
A

The reaction transfers a large amount of energy to the surroundings

B

The reaction takes in a large amount of energy from the surroundings

C

The products of the reaction store much more energy than the reactants

D

Colliding particles need a lot of energy before they are able to react

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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