The following reaction occurs in basic solution.Identify the correct reduction half-reaction.(Note: The equation is not balanced.) Zn(s) + NO3-(aq) Zn(OH) 42-(aq) + NH3(aq)
A) Zn Zn(OH) 42- + 2 e-
B) Zn + 2 H2O Zn(OH) 42- + 2 e-
C) Zn + 4 OH- Zn(OH) 42- + 2 e-
D) NO3- + 8 e- NH3
E) NO3- + 6 H2O + 8 e- NH3 + 9 OH-
Correct Answer:
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