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On the basis of the information availabl...

On the basis of the information available from the reaction `4/3 Al + O_(2) rarr 2/3 Al_(2) O_(3). Delta G^(o) = - 827 " kJmol "^(1) " of " O_(2),` The minimum emf required to carry out an electrolysis of `Al_(2) O_(3)` is :

A

`8.56` V

B

`2.14` V

C

`4.28` V

D

`6.42 `V

Text Solution

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The correct Answer is:
B
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