Solution of problem 630 of the collection on general ch
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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 +
A) HBr + KMnO4 → MnBr2 +
B) HCl + CrO3 → Cl2 +
C) NH3 (excess) + Br2 → N2 +
D) Cu2O + HNO3 → NO +