Chemistry, 19.12.2020 01:40 AbigailHaylei

What is the final, balanced equation that is formed by combining these two half reactions? Cu → Cu2+ + 2e-

NO3 + 2e + 2H+ → NO2+H20

A. Cu2+ + NO3 + 4e + 2H → Cu + NO2 + H2O

B. Cu + NO3 + 2H+ → Cu2+
+ NO 2 + H20

C. 2Cu + NO3 + 2H → 2Cu2+ + NO3 + H20

D. Cu+ NO3 + 2H+ → Cu2+ + NO3 + 2H20

The answer is B on edg 2020

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