What Is E°_cell for a Galvanic Cell Represented by the Combination

question 50

Multiple Choice

What is E°_cell for a galvanic cell represented by the combination of the following half-reactions? ClO₄^-(aq) + 8 H⁺(aq) +8e^-
Cl^-(aq) +4H₂O(l) E° = 1.389V
VO₂⁺(aq) + 2H⁺(aq) +e^-
VO⁺(aq) +H₂O(l) E° = 0.991V

• A)-0.398 V
• B)-2.380 V
• C)0.398 V
• D)2.380 V
• E)6.539 V

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