During the charging of storage cell
During the charging of storage cell
A. concentration of lead is decreased
B. lead sulphate concentration is increased
C. concentration of `H_(2)SO_(4)` is increased
D. concentration of `PbO_(2)` is decreased
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Correct Answer - C
During the charging of storage cell following reaction takes place .
`2 PbSO_(4 (S)) + 2H_(2)O (l) to Pb_((S)) + PbO_(2 (S)) + 2 H_(2)SO_(4)`
Concentration of lead sulphate decreases while the concentration of `H_(2)SO_(4) , PbO_(2)` and `Pb ` increases .
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