1.

The charge required for the reduction of 1 mole of MnO_(4)^(-)to MnO_(2) is

Answer»

1 F
3 F
5 F
7 F

Solution :`overset(+7)MnO_4^(-)+3E^(-)rarroverset(+4)MnO_2`
3F charge will be required to refuse 1 MOLE of `MnO_4 ` to `MnO_2`.


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