What is the total number of moles of electrons exchanged

Reference no: EM13701484

Problem- What is the total number of moles (n) of electrons exchanged between the oxidizing agent and the reducing agent in the overall redox equation: H2S + HNO3 --> S + NO (acidic solution)

3, 1, 12, 2, 6

I have read my textbook moreover I still don't understand so please provide me a very condensed, simple to know answer?

Reference no: EM13701484

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