Chemistry 0620 · IGCSE · Fertilisers

Fertilisers — practice question

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

What kind of chemical reaction is shown here? Put a circle round the correct option. decomposition neutralisation oxidation reduction

(a(ii))[3]

Explain these observations with the kinetic particle model.

(b)[3]

Name the three elements found in most fertilisers that help plant growth.

(c)[3]

Complete the table to show what you would expect to see when aqueous ammonia is added to aluminium ions and zinc ions.

Worked solution & mark scheme

This 10-mark question has a full step-by-step worked solution and mark scheme. One marking point: neutralisation

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