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5.3 Equilibria

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Question 1
F

Blue hydrated copper(II) sulfate is heated. It turns into white anhydrous copper(II) sulfate and water vapour.

Which change will turn the white solid blue again?

[1]
A

Adding water to the white solid

B

Adding a catalyst to the white solid

C

Heating the white solid more strongly

D

Cooling the white solid in a dry tube

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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