Multiple Choice
Write a balanced half equation for the following couple: NO3- NO2- (basic)
A) NO3- + 2 H+ + 2 e- → NO2- + H2O
B) NO3- + 2 H2O + 2 e- → NO2- + 2 OH- + 2 H2O
C) NO3- + H2O + 2 e- → NO2- + 2 OH-
D) NO3- + H2O + e- → NO2- + OH-
E) NO3- + H2 + e- → NO2- + OH-
Correct Answer:

Verified
Correct Answer:
Verified
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