KVPY Sample Paper KVPY Stream-SX Model Paper-25

  • question_answer
    A process that has \[\Delta H=200\text{ }J\]\[mo{{l}^{-1}}.\] and \[\Delta S=40\,J{{K}^{-1}}\]\[40\text{ }J{{K}^{-1}}\]\[mo{{l}^{-1}}.\] Out of the values given below, choose the minimum temperature above which the process will be spontaneous:

    A) 20 K

    B) 12 K

    C) 5 K 

    D) 4 K

    Correct Answer: C

    Solution :

    \[\Delta S=\frac{\Delta H}{T}.\]

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