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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
The free energy change for a chemical reaction is given by (where, K = equilibrium constant)

RT lnK
-R lnK
-RT lnK
T lnK

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Chemical Engineering Thermodynamics
The equation DU = Tds - PdV is applicable to infinitesimal changes occuring in

A closed system with changes in composition
An open system with changes in composition
An open system of constant composition
A closed system of constant composition

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Chemical Engineering Thermodynamics
Internal energy is equal to the heat absorbed in case of a/an __________ process.

Adiabatic
Polytropic
Constant volume
Constant pressure

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Chemical Engineering Thermodynamics
The number of degree of freedom for an azeotropic mixture of ethanol and water in vapour-liquid equilibrium, is

1
2
3
0

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Chemical Engineering Thermodynamics
A system in which there is exchange of energy but not of mass, is called a/an __________ system.

Closed
Insulated
Open
Isolated

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Chemical Engineering Thermodynamics
The equation, Cp - Cv = R, is true for __________ gas.

No
Only ideal
Any real
Both B and C

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