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In lead storage battery, the anode react...

In lead storage battery, the anode reaction is

A

`Pb^(2+) + 2e^(-) to Pb`

B

`Pb + H_(2)SO_(4) to PbSO_(4) + 2H^(+) + 2e^(-)`

C

`PbO + H_(2)SO_(4) to PbSO_(4) + H_(2)O`

D

None of these

Text Solution

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The correct Answer is:
b
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Knowledge Check

  • In a lead storage battery

    A
    `PbO_(2)` is reduced to `PbSO_(4)` at the cathode.
    B
    Pb is oxidised to `PbSO_4` at the anode.
    C
    Both electrodes are immersed in the same aqueous solution of `H_2 SO_4`.
    D
    All the above are true.

  • During the charging of lead storage battery, the reaction at anode is represented by

    A
    `Pb^(2+)+SO_(4)^(2-)toPbSO_4`
    B
    `PbSO_4+H_2OtoPbO_2+SO_4^(2-)+2H^+`
    C
    `PbtoPb^(2+)_2e^(-)`
    D
    `Pb^(2+)+2e^(-)toPb`

  • During the charging of lead storage battery , the reaction at anode is represented by :

    A
    `Pb^(2+) + SO_(4)^(2-) to PbSO_(4)`
    B
    `PbSO_(4) + 2H_(2) O to PbO_(2) + SO_(4)^(2-) + 4H^(+) + 2e^(-)`
    C
    `Pb to Pb^(2+) + 2e^(-)`
    D
    `Pb^(2+) + 2e^- to Pb`

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