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In lead storage battery, the anode react...

In lead storage battery, the anode reaction is

A

`PbsO_(4(s))+2e^(-) to Pb_((s))+SO_(4(aq))^(2-)`

B

`PbSO_(4(s))+2H_(2)O_((l)) to PbO_(2(g))+SO_(4(aq))^(2-)+4H_((aq))^(+)+2e^(-)`

C

`PbSO_(4(s)) to Pb_((aq))^(2+)+SO_(4(aq))^(2-)`

D

`PbSO_(4(s))+2H_(2)O_((l))+2e^(-) to PbO_(2(s))+SO_(4(aq))^(2-)+2H_((aq))^(+)`

Text Solution

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The correct Answer is:
B
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In lead storage battery, the cathode consists of____.

What type of a battery is lead storage battery? Write the anode and the cathode reactions and the overall reactions occurring in a lead storage battery.

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 charging of a lead storage battery, the following reaction occurs at the cathode

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

  • Lead storage battery contains

    A
    Pb rod as anode
    B
    Pb rod as cathode
    C
    Pb plants coated with `PbO_(2)` act as cathode
    D
    electrolyte is `H_(2)SO_(4)`

    • Similar Questions

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    What type of cell is a lead storage battery ? Write the anode and the cathode reactions and the overall cell reaction occurring in the use of a lead storage battery.

    (i) What type of a battery is lead storage battery ? Write the anode and cathode reactions and the overall cell reaction occurring in the operation of a lead storage battery. (ii) Calculate the potential for half-cell containing: 0.10 M K_(2)Cr_(2)O_(7) (aq) , 0.20 M Cr^(3+) (aq) and 1.0 xx 10^(-4) M H^(+) (aq) The half-cell reaction is: Cr_(2)O_(7)^(2-) (aq) + 14H^(+)(aq) + 6e^(-) to 2Cr^(3+)(aq) + 7H_(2)O (l) and the standard electrode potential is given as E^(@) =1.33 V .

    What type of a battery is lead storage battery? Write the anode and cathode reactions and the overall cell reaction occurring in the operation of a lead storage battery. (b) Calucluate the potential for half-cell containing. 0.10 M K_(2)Cr_(2)O_(7)(aq), 0.20 M Cr^(3+) (aq) and 1.0 xx 10^(-4) M H^(+) (aq) The half -cell reaction is Cr_(2)O_(7)^(2-) (aq) + 4H^(+) (aq) + 6 e^(-) to 2 Cr^(3+) (aq) + 7H_(2)O(l) and the standard electron potential is given as E^(o) = 1.33V .

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

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

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