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With the help of fthermondynamic equatio...

With the help of fthermondynamic equation of state
`((delU)/(delV))_(T)=T((delP)/(delT))_(V)-P`
Answer the following questions for a van der Waals' gas
`P=(nRT)/(V-nb)-(an^(2))/V^(2)`
Selectg the correct statements :

A

Heat absorbed in isothermal reversible expansion for real gas is more than ideal gas for same volume change.

B

Heat liberated in isothermal reversible isothermal reversible expansion.

C

Internal energy of ral gas increases during isothermal reversible expansion.

D

Internal energy of real gas increases during isothermal reversible compresssion.

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The correct Answer is:
a,b,c
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