The `E^(0)(M^(2+)//M)` value for copper is positive `(+0.34V)`. What is possibly the reason for this?

The E^(0)(M^(2+)|M) value for copper is positive (+0.34V). What is possibly the reason for this ? [Hint : consider its high Delta_(a)H^(0) and low Delta_("hyd")H^(0) ]

The E^(Theta) (M^(2+)//M) value for copper is positive (+0.34V) . What is possibly the reason for this? (Hint: consider its high Delta_(a)H^(Theta) and low Delta_("hyd")H^(Theta) )

The E°(M^2+/M) value for copper is positive (+0.34 V). What is the possible reason for this ?

The E(Theta)(M^(2+)//M) Value for copper is positive (+0.34V) . What is possibly the statement-2 for this?

The E_((m^(2+)//m))^0 values for copper is positive (0.34 V). What is the reason for this?