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REDOX REACTIONS AND ELECTROCHEMISTRY
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Question
What is the correct balanced reduction half-reaction for MnO₄⁻ in basic solution?
A. MnO₄⁻ + 4H⁺ + 3e⁻ → MnO₂ + 2H₂O
B. MnO₄⁻ + 2H₂O + 3e⁻ → MnO₂ + 4OH⁻
C. MnO₂ + 4OH⁻ → MnO₄⁻ + 2H₂O + 3e⁻
D. MnO₂ + 2H₂O + 3e⁻ → MnO₄⁻ + 4OH⁻
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