NEET Chemistry Thermodynamics / रासायनिक उष्मागतिकी NEET PYQ-Thermodynamics

  • question_answer
    Consider the following liquid - vapour equilibrium.                                               [NEET - 2016]
    \[\text{Liquid }\,\text{Vapour}\]
    Which of the following relations is correct?

    A)  \[\frac{d\ell nG}{d{{T}^{2}}}=\frac{\Delta {{\Eta }_{v}}}{R{{T}^{2}}}\]

    B)       \[\frac{d\ell nP}{dT}=\frac{-\Delta {{\Eta }_{v}}}{RT}\]

    C)  \[\frac{d\ell nP}{d{{T}^{2}}}=\frac{-\Delta {{\Eta }_{v}}}{{{T}^{2}}}\]

    D)       \[\frac{d\ell nP}{dT}=\frac{\Delta {{\Eta }_{v}}}{R{{T}^{2}}}\]

    Correct Answer: D

    Solution :

    [d] Clausius - Clapeyron's equation


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