Identify the substances that are oxidised and the substances that are reduced in the following reactions.
(a) Fe + CuSO4 FeSO4 + Cu
(b) Fe2O3 +2Al Al2O3 +2Fe
(c) MnO2 + 4HCl MnCl2 + 2H2O +Cl2
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Explanation:
a) Oxidised ---Fe Reduced ---- CuSO4
b)Oxidised --- Al Reduced ---- Fe2O3
c)Oxidised --- HCl Reduced ---- MnO2
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