Chemistry 0620 · IGCSE · Reversible reactions and equilibrium

Reversible reactions and equilibrium — practice question

The question concerns ammonia.
(a(i))[1]

State the name of this industrial process.

(a(ii))[1]

State what the symbol $\rightleftharpoons$ means.

(a(iii))[2]

State the conditions used in this industrial process. Give units.

(a(iv))[1]

Name the catalyst used in this industrial process.

(a(v))[2]

If the pressure is increased, the yield of ammonia increases. Explain why, in terms of equilibrium.

(a(vi))[3]

If the temperature is increased, the rate of reaction increases. Explain why, in terms of particles.

(b)[2]

Ammonia reacts with sulfuric acid to produce a compound used as a fertiliser. Write the chemical equation for the reaction between ammonia and sulfuric acid.

Worked solution & mark scheme

This 12-mark question has a full step-by-step worked solution and mark scheme. One marking point: Haber process

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