Use the Standard Half-Cell Potentials Listed Below to Calculate the Standard

question 109

Multiple Choice

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.) Pb²⁺(aq) + Mg(s) → Pb(s) + Mg²⁺(aq)
Mg²⁺(aq) +2 e- →Mg(s) E°= -2.37 V
Pb²⁺(aq) + 2e- → Pb(s) E°= -0.13 V

• A) +0.93 V
• B) +2.24 V
• C) -5.32 V
• D) +5.47 V
• E) +0.67 V

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