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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
Cp - Cv = R is valid for __________ gases.

All
Ideal
Very high pressure
Very low temperature

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Chemical Engineering Thermodynamics
Free energy changes for two reaction mechanism 'X' and 'Y are respectively - 15 and - 5 units. It implies that X is

Faster than Y
Slower than Y
Three times faster than Y
Three times slower than Y

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Chemical Engineering Thermodynamics
Thermal efficiency of a Carnot engine can approach 100%, only when the temperature of the

Neither A nor B
Either A or B
Hot reservoir approaches infinity
Cold reservoir approaches zero

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Chemical Engineering Thermodynamics
In an ideal solution, the activity of a component equals its

Partial pressure
None of these
Fugacity at the same temperature and pressure
Mole fraction

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Chemical Engineering Thermodynamics
In the equation, PVn = constant, if the value of n = ± ∞, then it represents a reversible __________ process.

Isometric
Adiabatic
Isothermal
Isentropic

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Chemical Engineering Thermodynamics
At triple point (for one component system), vapour pressure of solid as compared to that of liquid will be

Less
More or less ; depending on the system
More
Same

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