For the cell:  `Pt|Hg(l)|Hg_(2)Cl_(2)(s)|KCl(1 M)||H^(+)|Q|H_(2)Q|Pt`   `E_(cell) = 0.1239 V
Channel: Doubtnut
Date: 19/04/2020

For the cell:  `Pt|Hg(l)|Hg_(2)Cl_(2)(s)|KCl(1 M)||H^(+)|Q|H_(2)Q|Pt`   `E_(cell) = 0.1239 V` at 298 K, hence, pH of cathodic compartment is:   [Given: `E_(Calomel,Rp)^(@)` = 0.28 V,  `E_(Q|H_(2)Q)^(@)` = +0.699 V]