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JEE Main & Advanced Chemistry Electrochemistry / विद्युत् रसायन Question Bank Electrode potential Ecell Nernst equation and ECS

  • question_answer
    What is \[{{E}^{o}}\] for electrode represented by \[Pt,\,{{O}_{2}}(1\,atm)\,/\,2{{H}^{+}}(\operatorname{Im})\]                [JIPMER 1997]

    A)                 Unpredictable  

    B)                 Zero

    C)                 0.018 V

    D)                 0.118 V

    Correct Answer: B

    Solution :

                    \[{{E}^{o}}=0\] because hydrogen have zero potential.


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