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What weight of copper will be deposited ...

What weight of copper will be deposited by passing 2 faradays of electricity through a cupric salt `(` atomic weight of `Cu=63.5)` ?
1) `2.0`
2) `3.175`
3) `63.5`
4) `127.0`

A

63.5g

B

31.75g

C

127g

D

2.0g.

Text Solution

Verified by Experts

The correct Answer is:
A
`Cu^(2+)+2e^(-)rarrCu`
2mole 1 mole
2F 63.5gm
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