The half reactions that occur in a lead acid battery are:   `PbSO_(3)(s)+2e^(-)toPb(s)+SO_(4)^(2-)
Channel: Doubtnut
Date: 12/04/2020

The half reactions that occur in a lead acid battery are:   `PbSO_(3)(s)+2e^(-)toPb(s)+SO_(4)^(2-)(aq)E^(@)=-0.36V`   `PbO_(2)(s)+4H^(+)(aq)+SO_(4)^(2-)(aq)+2e^(-)toPbSO_(4)(s)+2H_(2)O(l)E^(@)=+1.69V`   Calculate the overall potential for the cell in discharging reaction, `E_(cell)^(@)` Give answer in nearest single digit integer.