A sample of sodium nitrate solution is transferred to a reaction vessel. The solution has a concentration of 0.400 mol/dm3. The relative formula mass (MrM_rMr) of sodium nitrate is 85.0.
The volume of solution transferred is 35.0 cm3. Calculate the mass of sodium nitrate in this volume.
106 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.