1.

How many coulombs of electricity are required for the oxidation of one mole of water to dioxygen ?

Answer»

`1.93xx10^(4)C`
`19.3xx10^(5)C`
`9.65xx10^(4)" C"`
`1.93xx10^(5)" C"`

Solution :(d) `H_(2)O to 2H^(+)+1//2 O_(2)+UNDERSET(2 mol)(2e^(-))`
No. of coulombs electricity required `=2xx96500" C"`
`=1.93xx10^(5)" C"`


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