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NEET 2013 Chemistry question

ChemistryElectrochemistryNEET 2013

A hydrogen gas electrode is made by dipping platinum wire in a solution of HCl of pH = 10 and by passing hydrogen gas around the platinum wire at one atm pressure. The oxidation potential of electrode would be ?

Answer: (2)

Solution

The oxidation half-reaction is (, for the standard hydrogen electrode). Nernst equation: . For pH = 10, $[H^+] =

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Question ID VK-091343