Calculations for AS and A level Chemistry
Being confident in tackling different types of mole calculation is the foundation upon which much of A level chemistry stands
The ultimate A level chemistry resource

Being confident in tackling different types of mole calculation is the foundation upon which much of A level chemistry stands
This is a set of more difficult long answer exam questions that require you to use data from mass spectra,
Continue readingMixed spectra long answer exam question practice
25th October 2025 Are you leveraging the A* advice in mark schemes? Using past paper mark schemes to help you
Past papers and mark schemes are super useful resources that you should be using throughout your A level course, not
Continue readingRevise like a pro: how to make the most of past papers!
if you know how to use them 😳 We all know how to make a flashcard. Question on one side,
In the reaction between peroxodisulphate ions and iodide ions, the iodide ions are oxidised to iodine whilst the peroxodisulphate ions
Virtually all transition metal compounds are coloured, a consequence of the way the 3d orbitals in the transition metal ion
Continue readingWhy are transition metal compounds coloured?
Coffee! Just kidding … In last month’s newsletter we saw that our brains learn by making mistakes. The harder you struggle to retrieve
Much of the chemistry of transition metal ions is a consequence of the fact that the 3d and 4s orbitals
Continue readingExplaining the redox behaviour of transition metals
Figuring out which cations and anions we might have in an unknown aqueous solution is a form of qualitative analysis.
Continue readingIdentifying anions and cations using chemical tests
a deep dive into the strategies that actually work There has been a surprising amount of research into how we
Identifying which ions we might have in a solution is known as qualitative analysis. The chemical tests we carry out
Continue readingHow to identify transition metal ions in solution