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Chemical Engineering Thermodynamics

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

All of these
Temperature
Composition
Pressure

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Chemical Engineering Thermodynamics
When pressure is applied on the system, ice ⟷ water, then

More water will be formed
More ice will be formed
Evaporation of water will take place
Equilibrium can not be established

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Chemical Engineering Thermodynamics
The change in Gibbs freee energy for vaporisation of a pure substance is

Zero
May be positive or negative
Positive
Negative

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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

Less
More
Same
Dependent on climatic conditions

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Chemical Engineering Thermodynamics
Joule-Thomson experiment is

Adiabatic
Isenthalpic
Both B & C
Isobaric

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Chemical Engineering Thermodynamics
Refrigeration cycle

Involves transfer of heat from low temperature to high temperature
Violates second law of thermodynamics
Neither A nor B
Both A and B

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