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A solution of CuSO(4) is electrolyzed fo...

A solution of `CuSO_(4)` is electrolyzed for `10 ` min with a current of `1.5A`. What is the mass of `Cu` deposited at the cathode? `[` Atomic mass of `Cu=63g]`

Text Solution

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`CuSO_(4)rarrCu^(+2)+SO_(4)^(-2)`
`m=(Ect)/(96500)=(31.75xx1.5xx10xx60)/(96500)`
`=0.269"grams"`
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Knowledge Check

  • A solution of CuSO_(4) is electrolsed for 10 minutes with a current of 1.5 amperes. What is the mass of copper deposited at the cathode ? (Molar mass of Cu=63.5 g//mol)

    A
    0.492 g
    B
    0.325 g
    C
    0.873 g
    D
    0.296 g

  • Two faraday of electricity is passed through a solution of CuSO_(4) . The mass of Cu deposited at the cathode is (Atomic mass of Cu = 63.5 u)

    A
    0 g
    B
    63.5 g
    C
    2 g
    D
    127 g

  • Two faradays of electricity are passed through a solution of CuSO_(4) .The mass of copper deposited at the cathode is (atomic mass of Cu=63.5 g)

    A
    2 g
    B
    127 g
    C
    0 g
    D
    63.5 g

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