Strong and weak acids
Strong and weak acids

A strong acid is completely ionised in aqueous solution. Nearly all of its molecules split into hydrogen ions and negative ions.
Step-by-step lessons covering AQA GCSE Chemistry 4.2.6 Strong and weak acids (HT only) for Foundation and Higher tier. Each lesson works through exam-style questions in Paper 1 and Paper 2 format. Nail the core quantitative topics — moles, balancing equations and calculations — early on, since they underpin higher-tier questions across every paper and topic.