The reaction between copper sulfate and iron is oxidation-reduction: iron is oxidized and copper is reduced: Fe + CuSO₄ = FeSO₄ + Cu; There are two processes: Cu²⁺ + 2e = Cu⁰ (reduction process, Cu²⁺ is the oxidizer);
The reaction between copper sulfate and iron is oxidation-reduction: iron is oxidized and copper is reduced: Fe + CuSO₄ = FeSO₄ + Cu; There are two processes: Cu²⁺ + 2e = Cu⁰ (reduction process, Cu²⁺ is the oxidizer);
