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(a) Electroplating unit plates 3.0g of s...

(a) Electroplating unit plates `3.0g` of silver on a brass plate in 3.0min. Find the current used by the unit. The electrochemical equivalent of silver is `1.12xx10^(-6)kg//C`.
(b) Find the amount of silver liberated at cathode if `0.05A` of current is passed through `AgNO_(3)` electrolyte for `1hr`. Atomic weight of silver is `108g//"mole"`.

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