analytical chemistry

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Write balanced net-ionic equations to describe:

a. The oxidation of Mn2+ to MnO4- by ammonium peroxydisulfate [(NH4)2S2O8]
b. The air-oxidation of HAsO32- to HAsO42-
c. The oxidation of Ce3+ to Ce4+ by sodium bismuthate (NaBiO3)


Write balanced net-ionic equations to describe:

a. The titration of H2O2 with KMnO4
b. The reduction of Fe3+ to Fe2+ by SO2
c. The oxidation of HNO2 by a solution of MnO4-

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