Cambridge IGCSE Chemistry practice

Paper 4 structured question: Reversible reactions and equilibrium

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Paper

Marks

Topic

Reversible reactions and equilibrium

Exam-style question

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Paper 4Theory (Extended)1 marks

The Haber process is used to synthesize ammonia from nitrogen and hydrogen gases.

Description

The reaction is represented by the equation: N₂(g) + 3H₂(g) ⇌ 2NH₃(g).

a
State the balanced equation for the production of ammonia in the Haber process.
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[1]

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Paper 4Theory (Extended)2 marks

Description

Ammonia is synthesized through the Haber process and is crucial for agricultural productivity.

a
State two conditions that affect the yield of ammonia in the Haber process.
Your answer
Aim for approximately 2 distinct marking points.
[2]