Balance the following oxidation-reduction equations. The reactions occur in acidic solution. a. Cr2O72 + C2O4 2
Question:
a. Cr2O72 + C2O4 2 → Cr3+ + CO2
b. Cu + NO3 → Cu2+ + NO
c. MnO2 + HNO2 → Mn2+ + NO3
d. PbO2 + Mn2+ + SO4 2 → PbSO4 + MnO4
e. HNO2 + Cr2O7 2 → Cr3+ + NO3
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