A student makes a solution of potassium hydroxide by dissolving solid potassium hydroxide in water.
State the unit of concentration used when the amount of solute is measured in moles.
The student dissolves 0.200 mol of potassium hydroxide in water to make 0.500 dm3 of solution.
Calculate the concentration of the solution in mol/dm3\text{mol/dm}^3mol/dm3.
40 exam-style questions on AQA GCSE Chemistry 3.4 Using concentrations of solutions in mol/dm3, covering 3.4.1 Concentration in mol/dm3. Each one has a worked solution and a mark scheme showing where the marks go.