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When the half-reaction NO3– → NO is balanced for one NO3– in acid solution, ____ electron(s) is (areElectrochemistry Chemistry Question

Question

When the half-reaction NO3– → NO is balanced for one NO3– in acid solution, ____ electron(s) is (are) _____.

A.

3 gained

✓ Correct
B.

1 gained

C.

1 lost

D.

3 lost

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