A drinks stall makes up four jugs of sugar solution. Each jug holds a different volume of solution at a different concentration.
Which jug contains the greatest mass of dissolved sugar?
0.80 dm30.80\ \text{dm}^30.80 dm3 of sugar solution at 20 g/dm320\ \text{g/dm}^320 g/dm3
0.25 dm30.25\ \text{dm}^30.25 dm3 of sugar solution at 48 g/dm348\ \text{g/dm}^348 g/dm3
2.0 dm32.0\ \text{dm}^32.0 dm3 of sugar solution at 8.0 g/dm38.0\ \text{g/dm}^38.0 g/dm3
1.5 dm31.5\ \text{dm}^31.5 dm3 of sugar solution at 12 g/dm312\ \text{g/dm}^312 g/dm3
131 exam-style questions on AQA GCSE Chemistry 3.2 Use of amount of substance in relation to masses of pure substances, covering 3.2.1 Moles, 3.2.2 Amounts of substances in equations, 3.2.3 Using moles to balance equations, 3.2.4 Limiting reactants, 3.2.5a Concentration of solutions, and 3.2.5b Relating mass, volume and concentration. Each one has a worked solution and a mark scheme showing where the marks go.