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In the commercial preparation of aluminu...

In the commercial preparation of aluminum,aluminum oxide `(Al_2O_3)` is electrolysed at `1000^(@)` C. How many coulombs of electricity are required to give 54kg of aluminum ? Assume following reaction takes place at cathode:
`Al^(3+)+3e^-to Al`

A

`17.3xx10^8`

B

`3.21xx10^7`

C

`1.82xx10^4`

D

`57.6xx10^7`

Text Solution

Verified by Experts

The correct Answer is:
D
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