Suggest4 marksStandard
Suggest how nitrogen is removed from ammonium nitrate, , to form ammonia gas. Include a balanced equation and state the type of reaction taking place.
CAIE A Level Chemistry 9701 · Nitrogen and sulfur
Suggest how nitrogen is removed from ammonium nitrate, , to form ammonia gas. Include a balanced equation and state the type of reaction taking place.
4 marks, so the mark scheme is looking for about 4 separate creditworthy points. Making the same point twice in different words earns it once.
Suggest means: Apply what you know to an unfamiliar situation. There may be more than one acceptable answer. Reason from the principle you have learned to the new context, and say which principle you are using.
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