Sulfur trioxide is an key intermediate used to manufacture sulfuric acid.
In this industrial process, sulfur dioxide and oxygen are reacted reversibly in the presence of a vanadium(V) oxide catalyst.
2SO2(g)+O2(g)⇌2SO3(g) 2\text{SO}_2(\text{g}) + \text{O}_2(\text{g}) \rightleftharpoons 2\text{SO}_3(\text{g}) 2SO2(g)+O2(g)⇌2SO3(g)State the name of this industrial process used in the manufacture of sulfuric acid.
60 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.