1.

What amount of electricity can deposit 1 mole of Al metal at cathode when passed through molten AlCl_(3) ?

Answer»

`0.3 F`
`1 F`
`3F`
`1//3F`

Solution :`AL^(3-) + 3e rarr AI`
1 mole electrons `-=` Faradays CHANGE
`therefore` 3 moles electrons `-=` 3 FARADAY change


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