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5.2 Reversible reactions and equilibria

5.2 Reversible reactions and equilibria

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Question 2

The Haber process is used to manufacture ammonia from nitrogen and hydrogen. Which row in the table shows the typical conditions of temperature, pressure, and catalyst used in this industrial process?

TemperaturePressureCatalyst
A200 ∘C200\text{ }^\circ\text{C}200 ∘C450 atm450\text{ atm}450 atmNickel
B450 ∘C450\text{ }^\circ\text{C}450 ∘C200 atm200\text{ atm}200 atmIron
C450 ∘C450\text{ }^\circ\text{C}450 ∘C200 atm200\text{ atm}200 atmPlatinum
D200 ∘C200\text{ }^\circ\text{C}200 ∘C200 atm200\text{ atm}200 atmIron
A

A

B

B

C

C

D

D

Markscheme

5.2 Reversible reactions and equilibria Questions

  1. GCSE
  2. /Chemistry
  3. /5.2 Reversible reactions and equilibria

38 exam-style questions on Edexcel GCSE Chemistry 5.2 Reversible reactions and equilibria, covering 5.2.1 Reversible reactions and dynamic equilibrium, 5.2.2 The Haber process, and 5.2.3 Changing the position of a dynamic equilibrium. Each one has a worked solution and a mark scheme showing where the marks go.

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