How is the ammonia removed from the gas mixture leaving the reactor?
The mixture is heated so the ammonia evaporates
The mixture is cooled so the ammonia condenses
The mixture is filtered so the ammonia is trapped
The mixture is stirred so the ammonia dissolves
39 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.