Standard reduction potentials for zinc(ii) and copper(ii) the standard reduction potential for a substance indicates how readily that substance gains electrons relative to other substances at standard

Standard reduction potentials for zinc(ii) and copper(ii) the standard reduction potential for a substance indicates how readily that substance gains electrons relative to other substances at standard conditions. zn2 (aq) 2e−→zn(s),cu2 (aq) 2e−→cu(s), e∘red