This topic is included in Paper 1 and Paper 2 (Foundation) or Paper 3 and Paper 4 (Higher) for GCSE OCR (B) Chemistry.
Notes:
5.1. How are chemicals separated and tested for purity
5.2. How do chemists find the composition of unknown samples
5.3. How are the amounts of substances in reactions calculated
5.4. How are the amounts of chemicals in solution measured
Flashcards – Chapter 5 Chemical Analysis