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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
In a homogeneous solution, the activity co-efficient of a component depends upon the

Pressure
Temperature
Composition
All of these

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Chemical Engineering Thermodynamics
Gibbs free energy (F) is defined as

F = H - TS
F = E - TS
F = H + TS
F = E + TS

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Chemical Engineering Thermodynamics
Fugacity and pressure are numerically equal, when the gas is

At low temperature
In standard state
At high pressure
In ideal state

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Chemical Engineering Thermodynamics
If heat contents of CH₄, C₂H₄ and C₃H₈ are -17.9, 12.5 and -24.8 kcal/mole respectively, than ΔH for the reaction CH₄(g) + C₂H₄(g) ⇋ C₃H₈(g) will be __________ Kcal.

-19.4
-30.2
-55.2
55.2

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Chemical Engineering Thermodynamics
Which is a state function?

Work
Specific volume
Pressure
Temperature

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Chemical Engineering Thermodynamics
Cp of a gas at its critical temperature and pressure

Equals 0.24 kcal/kmol °K
Equals 1 kcal/kmol °K
Becomes zero
Becomes infinity

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