Final answer:
To convert iron(II) tetraoxosulphate(VI) to magnesium tetraoxosulphate(VI), a chemical reaction with magnesium is required, where magnesium displaces iron from iron(II) sulfate to form magnesium sulfate.
Step-by-step explanation:
To convert iron(II) tetraoxosulphate(VI) into magnesium tetraoxosulphate(VI), you need to perform a chemical reaction involving magnesium. This would typically involve a displacement reaction where magnesium displaces iron from iron(II) sulfate because magnesium is more reactive than iron. Here's a representative equation for such a reaction:
FeSO4(aq) + Mg(s) → MgSO4(aq) + Fe(s)
During this reaction, solid magnesium reacts with iron(II) sulfate in solution, forming magnesium sulfate (also known as magnesium tetraoxosulphate(VI)) and solid iron.