An industrial process uses a higher temperature than the equilibrium-yield optimum. Why?
To reduce the energy costs of the process
To reach equilibrium at an acceptable rate
To increase the equilibrium yield of the product
To move the equilibrium towards the products
43 exam-style questions on Edexcel GCSE Chemistry 6.3 Dynamic equilibria, covering 6.3.1 The Haber process as a reversible reaction, 6.3.2 Conditions and rate in industrial equilibria, and 6.3.3 Fertilisers and the preparation of ammonium sulfate. Each one has a worked solution and a mark scheme showing where the marks go.