The fertiliser ammonium sulphate ((NH4)2SO4) is produced from the reaction of
sulphuric acid (H2SO4) and ammonia (NH3) according to the balanced equation:

2 kg of sulphuric acid and 58,82 moles of ammonia are available to produce the
fertiliser.
7.1 Define the term limiting reagent. (2)
7.2 Calculate the maximum mass of ammonium sulphate that can be produced by the reaction. (7)
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