CET Karnataka Medical CET - Karnataka Medical Solved Paper-2013

  • question_answer
    The process is spontaneous at the given temperature, if

    A)  \[\Delta H\] is \[+ve\] and \[\Delta S\] is -\[-ve\]

    B)  \[\Delta H\] is \[-ve\] and \[\Delta S\] is \[+ve\]

    C)  \[\Delta H\] is \[+ve\] and \[\Delta S\] is +\[+ve\]

    D)  \[\Delta H\] is \[+ve\] and \[\Delta S\] is equal to zero.

    Correct Answer: B

    Solution :

    : \[\Delta G=\Delta H-T\Delta S\](Gibbs energy equation) When, \[\Delta H\] is \[-ve\], but \[T\Delta S\] is \[+ve\xrightarrow{{}}\Delta G\] will be \[(-ve)\] [Highly spontaneous].


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