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Batteries

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Question

During the discharge of lead storage battery, weight of PbSO4 obtained at cathode involving  of 1F of electricity is(At.Wt of Pb = 208)

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Solution

During the discharge of lead storage battery,

At cathode

PbO2+SO42+4H++2ePbSO4+2H2O

2F --- 304g of PbSO4

1F   152g of PbSO4


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