Question detail
Describe the role of ammonia in the production of NPK fertilisers.
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
Question
Type
exam_style
Style
Topic
The Haber process and the use of NPK fertilisers
Question
Describe the role of ammonia in the production of NPK fertilisers.
Answer
Ammonia is used as a key raw material in the production of nitrogen-based fertilisers, such as ammonium salts, which are essential components of NPK fertilisers. It provides the nitrogen needed for plant growth.
Explanation
A strong answer should directly address the approved learning objective to prepare an ammonium salt. (Chemistry only; AT 4). This question belongs to Production and uses of NPK fertilisers within The Haber process and the use of NPK fertilisers, so the response should use that exact curriculum context rather than a generic statement. The answer is correct when it names the key idea, explains the link to chemistry only, and keeps the wording specific to AQA GCSE revision.
Common mistake
Common Mistake in Preparing Ammonium Salts
Students often confuse the preparation of ammonium salts with the preparation of other types of salts, leading to incorrect methods being used.
Focus on the specific reactants and conditions required for ammonium salt preparation, such as using ammonia and an appropriate acid.
Related flashcards
Flashcard 1 of 5
Related practice questions
Question 1 of 5
Choose an answer, get feedback, then move sideways through the set.