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NEET-XII-Chemistry

03: Electrochemistry

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  • #4
    Calculate the potential of hydrogen electrode in contact with a solution whose pH is 10.
    Ans : For hydrogen electrode, , it is given that pH = 10

    ∴[H+] = 10-10 M

    Now, using Nernst equation:

    =





    = -0.0591 log 1010

    = -0.591 V