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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
The energy of activation of exothermic reaction is

Very large compared to that for en-dothermic reaction
Not possible to predict
Negative
Zero

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Chemical Engineering Thermodynamics
In a working refrigerator, the value of COP is always

< 0
> 1
< 1

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Chemical Engineering Thermodynamics
Fugacity co-efficient of a substance is the ratio of its fugacity to

Activity
Pressure
Activity co-efficient
Mole fraction

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

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

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Chemical Engineering Thermodynamics
For a spontaneous process, free energy

Is zero
Decreases whereas the entropy increases
And entropy both decrease
Increases

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Chemical Engineering Thermodynamics
The specific heat of saturated water vapour at 100°C is

+ve
-ve
∞

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MORE MCQ ON Chemical Engineering Thermodynamics

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