At a certain temperature and pressure, 6 g6\text{ g}6 g of oxygen gas has a volume of 4.5 dm34.5\text{ dm}^34.5 dm3. Calculate the mass of 13.5 dm313.5\text{ dm}^313.5 dm3 of oxygen gas under the same conditions.
53 exam-style questions on AQA GCSE Chemistry 3.1 Chemical measurements, conservation of mass and the quantitative interpretation of chemical equations, covering 3.1.1 Conservation of mass and balanced chemical equations, 3.1.2 Relative formula mass, 3.1.3 Mass changes when a reactant or product is a gas, and 3.1.4 Chemical measurements. Each one has a worked solution and a mark scheme showing where the marks go.