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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
While dissolving a gas into a liquid at a constant temperature, the ratio of the concentration of the gas in the solution phase and in the gaseous phase is

Unity
Negative
Infinity
Constant

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Chemical Engineering Thermodynamics
For a thermodynamic system containing 'x' chemical species, the maximum number of phases that can co-exist at equilibrium is

X + 3
X + 2
X + 1
X

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Chemical Engineering Thermodynamics
Ideal refrigeration cycle is

Dependent on the refrigerant's properties
Same as Carnot cycle
Same as reverse Carnot cycle
The least efficient of all refrigeration processes

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Chemical Engineering Thermodynamics
For multicomponent multiple phases to be in equilibrium at the same pressure and temperature, the __________ of each component must be same in all phases.

Chemical potential
Both A and B
Neither A nor B
Fugacity

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Chemical Engineering Thermodynamics
Partial molal quantities are important in the study of

A pure component
Ideal solutions
Non-ideal mixtures
Ideal gases

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Chemical Engineering Thermodynamics
1m³ of an ideal gas at 500 K and 1000 kPa expands reversibly to 5 times its initial volume in an insulated container. If the specific heat capacity (at constant pressure) of the gas is 21 J/mole . K, the final temperature will be

154 K
174 K
35 K
274 K

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