CET Karnataka Medical CET - Karnataka Medical Solved Paper-2014

  • question_answer
    Conversion of oxygen into ozone is non- spontaneous at

    A)  all temperatures

    B)  high temperature

    C)  room temperature

    D)  low temperature.

    Correct Answer: A

    Solution :

    : \[3{{O}_{2(g)}}2{{O}_{3(g);}}\Delta H=+ve;\Delta S=-ve\] Equation, \[\Delta G=\Delta H-T\Delta S=+ve-(-ve)\] \[\Delta G=+ve;\] Non spontaneous at all temperature


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