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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
Entropy of an ideal gas depends upon its

Both A & B
Temperature
Neither A nor B
Pressure

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Chemical Engineering Thermodynamics
For the gaseous phase chemical reaction, C₂H₄(g) + H₂O(g) ⟷ C₂H₅OH(g), the equilibrium conversion does not depend on the

Temperature
Pressure
None of these
Steam to ethylene ratio

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Chemical Engineering Thermodynamics
Keeping the pressure constant, to double the volume of a given mass of an ideal gas at 27°C, the temperature should be raised to __________ °C.

300
540
270
327

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Chemical Engineering Thermodynamics
The amount of heat required to decompose a compound into its elements is __________ the heat of formation of that compound from its elements.

More than
Same as
Less than
Not related to

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

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

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

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

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