Sulfuric acid is an important industrial chemical made during the Contact process.
The starting materials are oxygen and sulfur.
Draw one straight line from each starting material to the source it is obtained from.
[Starting material] [Source]
Seawater
Oxygen • •
Air
Sulfur • •
Limestone
Underground mineral deposits
Practise Edexcel GCSE Chemistry Dynamic equilibria with exam-style questions for Foundation and Higher tier. 30 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.