S1.4 (2) & R2.1 Concentration & amount of chemical change
This page covers molar concentrations (S1.4.5) but, rather than simply following the way the syllabus is laid out, it also includes some of the material covered in the Reactivity strand (R2.1) as students need to know how to write chemical equations and perform calculations involving stoichiometry etc. if they are to understand fully much of the material covered under Structure. How are chemical equations used to...