A solution of sodium chloride has a concentration of 8.0 g/dm3.
What mass of sodium chloride is dissolved in 500 cm3 of this solution?
4000 g4000\ \text{g}4000 g
16 g16\ \text{g}16 g
8.0 g8.0\ \text{g}8.0 g
4.0 g4.0\ \text{g}4.0 g
40 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.