1.

The value of `x` in the partial redox equation `MnO_(4)^(-)+8H^(+)+xe hArr Mn^(2+)+4H_(2)O` isA. `5`B. `10`C. `2`D. `3`

Answer» Correct Answer - A
Balance charges on both side,
`-1+8+(-n)=+2 :. n= +5`


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