Given the standard reduction potentials, which statement is correct?   `{:(Cu^(2)
Channel: Doubtnut
Date: 2020-04-19

Given the standard reduction potentials, which statement is correct?   `{:(Cu^(2)(aq) + 2e^(-) rightarrow Cu(s), E^(@) = 0.34V), (2H^(+)(aq) + 2e^(-) rightarrow H_(2)(g), E^(@)= 0.0V), (Cr^(3+)(aq) + 2e^(-) rightarrow Cr(s),E^(@) = -0.73V):}`