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On the basis of information available fr...

On the basis of information available from the reaction
`(4)/(3)Al+O_(2) rarr (2)/(3)Al_(2)O_(3),DeltaG = -827kJ mol^(-1)`, the minimum emf required of `O_(2)` to carry out of the electrolysis of `Al_(2)O_(3)` is `(F=96,500 C mol^(-1))`

A

`8.56` V

B

`2.14` V

C

`4.28` V

D

`6.42 `V

Text Solution

Verified by Experts

The correct Answer is:
B
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