A sealed vessel contains 9.6 dm3 of argon at room temperature and pressure. The relative formula mass of argon is 40.
One mole of any gas occupies 24 dm3 at room temperature and pressure.
What is the mass of argon in the vessel?
0.40 g0.40\ \text{g}0.40 g
384 g384\ \text{g}384 g
16 g16\ \text{g}16 g
100 g100\ \text{g}100 g
100 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.