Ammonium nitrate is made from ammonia and nitric acid in a school laboratory and at an industrial fertiliser plant. Which statement correctly describes the ammonia and nitric acid used?
Dilute in the laboratory, but hot and concentrated in industry
Hot and concentrated in both the laboratory and industry
Dilute in both the laboratory and the industrial process
Hot and concentrated in the laboratory, but dilute in industry
71 exam-style questions on AQA GCSE Chemistry 10.4 The Haber process and the use of NPK fertilisers, covering 10.4.1a The Haber process, 10.4.1b Equilibrium and rate in the Haber process, and 10.4.2 Production and uses of NPK fertilisers. Each one has a worked solution and a mark scheme showing where the marks go.