Solution of problem 632 of the collection on general ch
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632. Complete the equations of the reactions, indicate what role hydrogen peroxide plays in each case:
A) PbS + H2O2 →
B) HOCl + H2O2 → HCl +
C) KI + H2O2 →
D) KMnO4 + H2O2 → MnO2 +
E) I2 + H2O2 → HIO3 +
E) PbO2 + H2O2 → O2 +
A) PbS + H2O2 →
B) HOCl + H2O2 → HCl +
C) KI + H2O2 →
D) KMnO4 + H2O2 → MnO2 +
E) I2 + H2O2 → HIO3 +
E) PbO2 + H2O2 → O2 +