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3.2 Energetics

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Question 10
F

On a reaction profile, the products are shown at a higher energy than the reactants.

Which row describes the reaction?

Type of reactionTemperature of the surroundings
Aexothermicincreases
Bexothermicdecreases
Cendothermicincreases
Dendothermicdecreases
[1]
A

Row A

B

Row B

C

Row C

D

Row D

Markscheme

3.2 Energetics Questions

  1. GCSE
  2. /Chemistry
  3. /3.2 Energetics

51 exam-style questions on OCR GCSE Chemistry 3.2 Energetics, covering 3.2.1 Exothermic and endothermic reactions and reaction profiles and 3.2.2 Calculating energy change from bond energies. Each one has a worked solution and a mark scheme showing where the marks go.

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