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Which of the following reactions occurs ...

Which of the following reactions occurs at the anode during the recharging of lead storage battery ?

A

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

B

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

C

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

D

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

Text Solution

Verified by Experts

The correct Answer is:
D

The reaction at cathode during charging of a lead storage battery is
`PbSO_(4) +2H_(2)O to PbO_(2) +4H^(+) +So_(4)^(2-) +2e^(-)`
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