Multiple Choice
Balance the following half-reaction occurring in basic solution.
MnO2(s) Mn(OH) 2(s)
A) MnO2(s) + 2H2O( ) + 2e- Mn(OH) 2(s) + 2OH-(aq)
B) MnO2(s) + 2H2O( ) + 4e- Mn(OH) 2(s) + (OH) 2-(aq)
C) MnO2(s) + H22+(aq) + 2e- Mn(OH) 2(s)
D) MnO2(s) + H2(g) Mn(OH) 2(s) + 2e-
E) MnO2(s) + 2H2O( ) Mn(OH) 2(s) + 2OH-(aq)
Correct Answer:

Verified
Correct Answer:
Verified
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