Vanadium(V) oxide, V2O5\text{V}_2\text{O}_5V2O5, is a key industrial catalyst used in the Contact process for manufacturing sulfuric acid. Deduce the charge of the vanadium ion in vanadium(V) oxide.
Practise Edexcel GCSE Chemistry Ionic bonding with exam-style questions for Foundation and Higher tier. 42 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.