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The conventional value of zero of the st...

The conventional value of zero of the standard hydrogen half cell holds good at all temperature.

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The correct Answer is:
F

The conventinal value is at `298K`.
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The standard potential of hydrogen half cell is zero at all conditions of temperature and pressure.

The standard electrode potential of a standard hydrogen half cell is 0 volt. If the standard state is considered when [OH^-] = 10^(-7) or [H^+ ] = 10^(-7) , calculate E^@ under these conditions.

Knowledge Check

  • The standard hydrogen electrode potential is zero, because

    A
    there is no potential differnce between the electrode and the solution
    B
    hydrogen ions acquire electrons from a platinum electrode
    C
    it has been measured accurately
    D
    it has been defined that way.
  • The standard hydrogen electrode potential is zero , because

    A
    there is no potential difference between the electrode and the solution .
    B
    hydrogen ions acquire electrons from a platinum electrode
    C
    it has been measured accurately.
    D
    it has been defined that way.
  • A standard hydrogen electrode has zero electrode potential because

    A
    Hydrogen is easier to oxidise
    B
    This electrode potential is assumed to be zero
    C
    Hydrogen atom has only one electron
    D
    Hydrogen is the lightest element.
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    The electrode potential of standard hydrogen electrode is assigned a value of ________

    The potential of standard hydrogen electrode is zero. This implies that

    A standard hydrogen electrode has zero electrode potential because :

    A Standard hydrogen electrode has zero electrode potential beacause

    The reduction potential of hydrogen half cell will be negative if :