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Knowing the electron gain enthalpy value...

Knowing the electron gain enthalpy values for ` O to O^(-) " and " O to O^(2-) " as " -141 " kJ mol"^(-1) " and " 702 " kJ mol"^(-1)` respectively, how can you account for the formation of a large number of oxides having `O^(2-)` species and not `O^(-)` ?

Answer

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Explore conceptually related problems

Knowing the electron gain enthalpy values for O rarr O^(Ө) and O rarr O^(2-) as - 141 kJ mol^-1 and + 702 kJ mol^-1 respectively, how can you account for the formation of a large number of oxides having O^(2-) species and not O^(Ө) ?

Knowing the electron gain enthalpy values for O to O^(-) and O to O^(2-) as - 141 and 702 kJ "mol"^(-1) respectively, how can you account for the formation of a large number of oxides having O^(2-) species and not O^(-) ?

Knowledge Check

  • If the electron gain enthalpy of S and Se are -200 KJ " mol"^(-1) and -195 KJ " mol"^(-1) respectively. Wha is the electron gain enthalpy of O atom?

    A
    `-250 KJ " mol"^(-1)`
    B
    `-198 KJ " mol"^(-1)`
    C
    `-141 KJ " mol"^(-1)`
    D
    `-225 KJ " mol"^(-1)`

  • The electron gain enthalpy (in kJ/mole) of F, O, N and C respectively are :

    A
    `-328,+31,-141,-22`
    B
    `-328,-122,-141,+31`
    C
    `-328,+31,-121,-141`
    D
    `-328,-14,+31` and -122

  • Following are the values of the electron gain enthalpy (in kJ mol^(-1)) of the formation of O^(-) and O^(2-) from O:

    A
    `-142,-744`
    B
    `-142,744`
    C
    `142,744`
    D
    `-142,-142`

    • Similar Questions

    Explore conceptually related problems

    Knowing the electron gain enthalpy values for O to O^(-) and O to O^(2-) as -141 and 702 kJ " mol"^(-1) respectively , how can you account for the formation of a large number of oxides having O^(2-) species and not O^(-) ?

    Knowing the electron gain enthalpy values of O rarr O^(-) and O rarr O^(2-) as -141 and 702 kJ mol^(-1) respectively, how can you account for the formation of a large number of oxides having O^(2-) species and not O^(-) ?

    Calculate the enthalpy of formation of water, given that the bond energies of H-H, O=O and O-H bond are 433 kJ mol^(-1), 492 kJ mol^(-1) and 464kJ mol^(-1) respectively.

    The standard enthalpy of formation of CO_(2)(g) , H_(2)O(l) and glucose (s) at 25^(@)C are -400.0 kJ mol^(-1),-300.0 kJ mol^(-1) and -1300.0 kJ mol^(-1) respectively. The standard enthalpy of combustion per gram of glucose at 25^(@)C is

    H_(2)O_(2) is formed in the upper atmosphere through the following mechanism H_(2)O+(O) to 2" OH" to H_(2)O_(2) The overall enthalpy change and activation energy for the forward reaction are 72" kJ mol"^(-1) and 77" kJ mol"^(-1) respectively. The activation energy for the decomposition of H_(2)O_(2) to give back H_(2)O and (O) will be

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