Spec 8462
Revise AQA GCSE Chemistry 4.1.4 Oxidation and reduction in terms of electrons (HT only) with the question bank, lessons, revision guides, and flashcards.
Oxidation is the loss of electrons and reduction is the gain of electrons. Student should be able to: • write ionic equations for displacement reactions • identify in a given reaction, symbol equation or half equation which species are oxidised and which are reduced.