A chemist requires a portion of calcium chloride solution containing 2.0 g of dissolved calcium chloride. The solution has a concentration of 8.0 g/dm3.
What volume of the calcium chloride solution should the chemist use?
250 dm3250\ \text{dm}^3250 dm3
0.25 dm30.25\ \text{dm}^30.25 dm3
4.0 dm34.0\ \text{dm}^34.0 dm3
16 dm316\ \text{dm}^316 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.