What is the concentration of 0.50 mol solute in 2.0 dm3 solution?
0.25 mol dm−30.25\,\mathrm{mol\,dm^{-3}}0.25moldm−3
1.0 mol dm−31.0\,\mathrm{mol\,dm^{-3}}1.0moldm−3
2.5 mol dm−32.5\,\mathrm{mol\,dm^{-3}}2.5moldm−3
4.0 mol dm−34.0\,\mathrm{mol\,dm^{-3}}4.0moldm−3
51 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.