Shweta Thakur posted an Question
June 18, 2020 • 20:14 pm 30 points
  • IIT JAM
  • Chemistry (CY)

Plz explain this derivation this is for del u for real gas also plz explain the thermodynamics equation of state as given in this page

(i1) Expression for AU. According to thermodynamic equation of state, (au aVT (OP T Tv - P 4) For a real gas, according to van der Waals equation an V-nb y2 nRT P (5) Differentiating w.r.t. T at c

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  • Shweta thakur

    plz expalin this also I think this is partial differential but sir internal energy depend on temperation not volume so how they are. using this equation

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    Lingareddy 1 Best Answer

    first law of thermodynamics dq=du +dw second law of thermodynamics dq=tds combing these two tds=du+dw We know that dw=pdv So tds=du+pdv du=tds-pdv

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    sir can we use this equation for calculation del u ..

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    yes

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