Sulfur dioxide gas can be made by burning sulfur in oxygen.
S+O2→SO2 \text{S} + \text{O}_2 \rightarrow \text{SO}_2 S+O2→SO28 g of sulfur dioxide can be made from 4 g of sulfur, S\text{S}S.
How much sulfur dioxide can be made from 1.6 g of sulfur, S\text{S}S?
0.8 g0.8\text{ g}0.8 g
1.6 g1.6\text{ g}1.6 g
3.2 g3.2\text{ g}3.2 g
6.4 g6.4\text{ g}6.4 g
91 exam-style questions on OCR GCSE Chemistry Monitoring chemical reactions. Each one has a worked solution and a mark scheme showing where the marks go.