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What weight of copper will be deposited by passing 2 faradays of electricity through a cupric salt `(` atomic weight of `Cu=63.5)` ?A. 63.5gB. 31.75gC. 127gD. 2.0g. |
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Answer» Correct Answer - A `Cu^(2+)+2e^(-)rarrCu` 2mole 1 mole 2F 63.5gm |
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