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औक्सिकृत करने के लिए कितने कॉलम विधुत आवशयक है --- `1 mol H_(2)O` को `O_(2)` में

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`2H_(2)Oto O_(2)+4H^(+)+4e^(-)`
2 मोल `H_(2)O` के लिए `4e^(-)` आवशयक है, अतः `1 mol H_(2)O` के लिए `2e^(-)` आवश्यक होंगे |
`Q=nF`
`Q=2 mol xx 96500 C mol^(-1)`
`=193000 C` या `1*93 xx 10^(5) C`

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