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6.3 Dynamic equilibria

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Question 14
H

Why is about 200 atmospheres used rather than an extremely high pressure?

[1]
A

Higher pressure lowers the frequency of collisions

B

Higher pressure is costly and requires stronger equipment

C

Pressure has no effect on yield

D

Higher pressure would lower the equilibrium yield of ammonia

Markscheme

6.3 Dynamic equilibria Questions

  1. GCSE
  2. /Chemistry
  3. /6.3 Dynamic equilibria

43 exam-style questions on Edexcel GCSE Chemistry 6.3 Dynamic equilibria, covering 6.3.1 The Haber process as a reversible reaction, 6.3.2 Conditions and rate in industrial equilibria, and 6.3.3 Fertilisers and the preparation of ammonium sulfate. Each one has a worked solution and a mark scheme showing where the marks go.

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