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How many Faradays are required to genera...

How many Faradays are required to generate one gram atom of magnesium from `MgCl_2` ?

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
B
1 mole of electrons =1 F
`Mg^(2+) + 2e^(-) rarr Mg`
2 moles of electrons = 2F
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