Being confident in tackling different types of mole calculation is the foundation upon which much of A level chemistry stands – each of these posts takes you through a step by step method (with video) and there are some practice questions as well – what’s not to like?

Limiting reactant problems explained

Finding the formula of a hydrated salt

Determining an empirical formula from combustion analysis

Working with concentration

Titration calculations – the basics

Titration calculations – advanced

Practical titration technique