AMU Medical AMU Solved Paper-2009

  • question_answer
    The units of constants a in van der Waals equation is

    A)  \[d{{m}^{6}}\] atm \[mo{{l}^{-2}}\]       

    B)  dm3 atm \[mo{{l}^{-1}}\]

    C)  dm atm \[mo{{l}^{-1}}\]              

    D)  atm \[mo{{l}^{-1}}\]

    Correct Answer: A

    Solution :

                     Given, \[\Delta {{S}_{system}}=-22.13,\,\,\Delta {{S}_{surr}}=+22.05\]                 \[\Delta {{S}_{u}}=\,\Delta {{S}_{system}}+\Delta {{S}_{surrounding}}\]                 =-22.13 + 22.05 = - 0.08


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