A strip of magnesium is placed in iron(II) sulfate solution. Magnesium displaces iron.
Mg+FeSO4→MgSO4+Fe\text{Mg} + \text{FeSO}_4 \rightarrow \text{MgSO}_4 + \text{Fe}Mg+FeSO4→MgSO4+Fe
Write one half equation for each change in this reaction.
86 exam-style questions on AQA GCSE Chemistry 4.1 Reactivity of metals, covering 4.1.1 Metal oxides, 4.1.2 The reactivity series, 4.1.3 Extraction of metals and reduction, and 4.1.4 Oxidation and reduction in terms of electrons. Each one has a worked solution and a mark scheme showing where the marks go.