Solution of problem 630 of the collection on general ch

Solution of problem 630 of the collection on general ch

630. Complete the reaction equations in which the oxidant (or reductant) is additionally consumed to bind the reaction products:

A) HBr + KMnO4 → MnBr2 +

B) HCl + CrO3 → Cl2 +

C) NH3 (excess) + Br2 → N2 +

D) Cu2O + HNO3 → NO +

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