Use the standard half-cell potentials listed below to calculate the standard cell potential for the following reaction occurring in an electrochemical cell at 25°C. (The equation is balanced. ) Mg(s) Cu2 (aq) → Cu(s) Mg2 (aq) Mg2 (aq) 2 e- → Mg(s) E° = -2. 38 V Cu2 (aq) 2 e- → Cu(s) E° = 0. 34 V.
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