Chemistry 0620 · IGCSE · The mole and the Avogadro constant

The mole and the Avogadro constant — practice question

Nitrates, including ammonium nitrate, are used as fertilisers.
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Calculate the greatest mass of ammonium nitrate that can be obtained from 820 g of calcium nitrate, Ca(NO₃)₂, using the steps below.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “There are 5 moles of calcium nitrate” …

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