A laboratory technician prepares a solution for use as a plant nutrient. The technician dissolves 7.50 g of ammonium nitrate in water and makes the solution up to 300 cm3300\,\mathrm{cm^{3}}300cm3.
Calculate the concentration of ammonium nitrate in g dm−3\mathrm{g\,dm^{-3}}gdm−3.
151 exam-style questions on Edexcel GCSE Chemistry 6.2 Quantitative analysis, covering 6.2.1 Concentration in mol dm⁻³ and titration calculations, 6.2.2 Percentage yield and why actual yield falls short, 6.2.3 Atom economy of a reaction, 6.2.4 Choosing a reaction pathway, and 6.2.5 Molar volume of gases and Avogadro's law. Each one has a worked solution and a mark scheme showing where the marks go.