What Is the Standard Cell Potential for the Reaction Below

question 95

Multiple Choice

What is the standard cell potential for the reaction below?
Mg(s) + Br₂(l) → Mg²⁺(aq) + 2 Br^-(aq)
The standard reduction potential is -2.37 V for the Mg²⁺/Mg half-cell and +1.09 V for the Br₂/Br^- half-cell.

• A)-3.46 V
• B)-1.28 V
• C)+1.28 V
• D)+3.46 V

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