Chemical Engineering Thermodynamics
The expression, nRT In P₁/P₂ , is for the____of an ideal gas.

Work done under isothermal condition
Work done under adiabatic contition
Compressibility
Co-efficient of thermal expansion

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Chemical Engineering Thermodynamics
The second law of thermodynamics states that

The total energy of system and surrounding remains the same
It is not possible to transfer heat from a lower temperature to a higher temperature
The energy change of a system undergoing any reversible process is zero
None of these

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