The cell- Pb - H21 atm- H- pH - x-normal calomel electrode- has an emf of 0-67 volt as 25-C- Calculate the pH of the solution- The oxidation potential of calomel electrode on the hydrogen scale is - -0-28 volt-

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pH of a Solution

The cell, P...

Question

The cell, $P b | H_{2} (1 a t m) | | H^{+} (p H = x) |$
normal calomel electrode, has an emf of $0.67$ volt as $25^{\circ} C$ . Calculate the $p H$ of the solution. The oxidation potential of calomel electrode on the hydrogen scale is : $- 0.28 v o l t$ .

p H = 7.61

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p H = 8.61

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p H = 6.61

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