Edexcel International GCSE Chemistry

Edexcel International GCSE Chemistry Reversible Reactions and Equilibria Exam Questions

Free Edexcel International GCSE Chemistry exam questions on Reversible Reactions and Equilibria, with mark schemes. Covers reversible reactions, dynamic equilibrium and the effect of conditions.

Reversible Reactions and Equilibria exam questions

These packs of real past exam questions cover the whole of Section 3: Physical Chemistry, including Reversible Reactions and Equilibria. Work through every question on this sub-topic, then mark your answers against the mark scheme.

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About Edexcel International GCSE Chemistry Reversible Reactions and Equilibria

This sub-topic covers equilibrium.

What you need to know

  • Reversible reactions Hydrated copper sulfate and ammonium chloride.
  • Dynamic equilibrium Equal forward and reverse rates.
  • Conditions Effect of temperature and pressure.

Common mistakes in Reversible Reactions and Equilibria

  • Saying reactions stop at equilibrium.
  • Wrong direction of shift.

Try two Reversible Reactions and Equilibria exam-style questions

1. State the effect of higher pressure on N₂ + 3H₂ ⇌ 2NH₃. (1 mark)

Show the mark scheme answer

More ammonia forms.

2. Describe the reaction when water is added to anhydrous copper sulfate. (1 mark)

Show the mark scheme answer

White powder turns blue and heat is released.

Reversible Reactions and Equilibria FAQs

What does this cover?

Reversible reactions and equilibrium.

Is the Haber process included?

Yes, in the context of conditions and equilibrium.