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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
For an irreversible process involving only pressure-volume work

(dF)T, p > 0
(dA)T, v >0
(dF)T, p
(dF)T, p = 0

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Chemical Engineering Thermodynamics
y = specific heat ratio of an ideal gas is equal to

1 + (R/CV)
All of these
Cp/Cv
Cp/(CP-R)

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Chemical Engineering Thermodynamics
An isolated system can exchange __________ with its surroundings.

Both matter and energy
Matter
Neither matter nor energy
Energy

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Chemical Engineering Thermodynamics
The Carnot co-efficient of performance (COP) of a domestic air conditioner compared to a household refrigerator is

Same
More
Dependent on climatic conditions
Less

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Chemical Engineering Thermodynamics
The theoretical minimum work required to separate one mole of a liquid mixture at 1 atm, containing 50 mole % each of n- heptane and n- octane into pure compounds each at 1 atm is

-2 RT ln 0.5
0.5 RT
2 RT
-RT ln 0.5

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Chemical Engineering Thermodynamics
For an ideal gas, the internal energy depends upon its __________ only.

Temperature
Molecular size
Pressure
Volume

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