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Shweta thakur Asked a Question
June 18, 2020 2:44 pmpts 30 pts
  • 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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  • Lingareddy thankyou
    check it
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  • Shweta thakur
    ?
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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 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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    Shweta thakur
    sir can we use this equation for calculation del u ..
  • Lingareddy thankyou
    first equation derivation
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    Shweta thakur
    sir last expression since ke baad ni samagh aaya