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5.3 Equilibria

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Question 7
F

In which experiment can the reaction mixture reach dynamic equilibrium?

[1]
A

Solid ammonium chloride is heated in an open evaporating basin.

B

Blue hydrated copper(II) sulfate is heated in an open boiling tube.

C

Sulfur dioxide and oxygen are heated with a catalyst in a sealed container.

D

Magnesium ribbon is burned in a sealed jar that contains excess oxygen.

Markscheme

5.3 Equilibria Questions

  1. GCSE
  2. /Chemistry
  3. /5.3 Equilibria

47 exam-style questions on OCR GCSE Chemistry 5.3 Equilibria, covering 5.3.1 Reversible reactions and dynamic equilibrium and 5.3.2 Changing the position of equilibrium. Each one has a worked solution and a mark scheme showing where the marks go.

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