Solution of problem 627 of the collection on general ch

Solution of problem 627 of the collection on general ch

627. Complete the equations of reactions in which concentrated nitric acid serves as an oxidizing agent:

A) C + HNO3 → CO2 +

B) Sb + HNO3 → HSbO3 +

C) Bi + HNO3 → Bi (NO3) 3+

D) PbS + HNO3 → PbSO4 + NO2 +

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