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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
The partial molar enthalpy of a component in an ideal binary gas mixture of composition Z, at a temperature T and pressure P, is a function only of

T, P and Z
T
T and Z
T and P

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Chemical Engineering Thermodynamics
Efficiency of a Carnot engine working between temperatures T₁ and T₂ (T₁ < T₂) is

(T₁ - T₂)/T₁
(T₁ - T₂)/T₂
(T₂ - T₁)/T₂
(T₂ - T₁)/T₁

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Chemical Engineering Thermodynamics
One mole of nitrogen at 8 bar and 600 K is contained in a piston-cylinder arrangement. It is brought to 1 bar isothermally against a resisting pressure of 1 bar. The work done (in Joules) by the gas is

10373
4988.4
4364.9
30554

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

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

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Chemical Engineering Thermodynamics
Which is a state function?

Temperature
Work
Specific volume
Pressure

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Chemical Engineering Thermodynamics
For a stable phase at constant pressure and temperature, the fugacity of each component in a binary system __________ as its mole fraction increases.

Decreases linearly
Increases
Remains same
Decreases

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