The volume of one mole of any gas at room temperature and pressure is 24 dm3. The relative formula mass of sulfur dioxide, SO2\text{SO}_2SO2, is 64.
What is the mass of 3.0 dm3 of sulfur dioxide at room temperature and pressure?
3.0 g3.0\ \text{g}3.0 g
0.125 g0.125\ \text{g}0.125 g
192 g192\ \text{g}192 g
8.0 g8.0\ \text{g}8.0 g
40 exam-style questions on AQA GCSE Chemistry 3.5 Use of amount of substance in relation to volumes of gases, covering 3.5.1 Volumes of gases. Each one has a worked solution and a mark scheme showing where the marks go.