Spec 8462
Revise AQA GCSE Chemistry 4.2.1b Redox in acid-metal reactions with the question bank, lessons, revision guides, and flashcards.
(HT only) Students should be able to: • explain in terms of gain or loss of electrons, that these are redox reactions • identify which species are oxidised and which are reduced in given chemical equations. Knowledge of reactions limited to those of magnesium, zinc and iron with hydrochloric and sulfuric acids.
