Question

Balance the following redox reactions by ion-electron method:

a)MnO4

-

(aq) + I–

(aq) → MnO2 (s) + I2(s) (in basic medium)

b) Cr2O7

2- (aq) + SO2(g) → Cr3+ (aq) + SO4

2- (aq) (in acidic solution)​

Answer 1

Answer:

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