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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
In a P-V diagram (for an ideal gas), an isothermal curve will coincide withan adiabatic curve (through a point), when

Cp > Cv
Cp = Cv
Cp ≥ Cv
Cp < Cv

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Chemical Engineering Thermodynamics
In an ideal refrigeration cycle, the change in internal energy of the fluid is

+ve
-ve
Either of the above three ; depends on the nature of refrigerant

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Chemical Engineering Thermodynamics
At constant temperature and pressure, for one mole of a pure substance, the ratio of the free energy to the chemical potential is

Zero
One
Negative
Infinity

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Chemical Engineering Thermodynamics
First law of thermodynamics is mathematically stated as

dQ = dE - dW
dW = dQ + dE
dE = dQ + dW
dQ = dE + dW

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Chemical Engineering Thermodynamics
A domestic refrigerator has a/an __________ cooled condenser.

Gas
Evaporative
Air
Water

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Chemical Engineering Thermodynamics
The rate at which a substance reacts is proportional to its active mass and the rate of a chemical reaction is proportional to the product of active masses of the reacting substances. This is the

Lewis-Randall rule
Le-Chatelier's principle
Statement of Vant-Hoff equation
None of these

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