In the Contact process, sulfur dioxide and oxygen react to form sulfur trioxide. Vanadium(V) oxide is added to the reaction vessel.
State the purpose of the vanadium(V) oxide.
Practise Edexcel GCSE Chemistry Rates of reaction with exam-style questions for Foundation and Higher tier. 166 questions, matched to the Edexcel GCSE Chemistry (1CH0) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.