An electroplating bath contains 1.5 dm3 of a solution with a concentration of 0.40 mol dm−30.40\,\mathrm{mol\,dm^{-3}}0.40moldm−3.
What is the amount of solute in the electroplating bath?
0.40 mol0.40\,\mathrm{mol}0.40mol
0.27 mol0.27\,\mathrm{mol}0.27mol
1.90 mol1.90\,\mathrm{mol}1.90mol
0.60 mol0.60\,\mathrm{mol}0.60mol
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.