Question

what is equivalent mass of kmno4 when acts in oxidigingagent ? when in acidic medium ? ​

Answer 1

KMnO4 as an oxidizer in basic media: 

MnO4−+2H2O+3e−→MnO2(s)+4OH− (gained 3 electrons) 

Equivalent weight of KMnO4=3158.04=52.68 grams/equivalent 

Oxidation nhumber of Mn is +7 in KMnO4

Answer 2

Answer:

I don't know the answer right now