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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
A gas has a volume of 27.3 c.c. at 0°C. Its volume at 10°C (if pressure remains unchanged) will be __________ c.c.

28.3
2.73
273
283

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Chemical Engineering Thermodynamics
The activity of an ideal gas is numerically __________ its pressure.

More than
Equal to
Data insufficient, can't be predicted
Less than

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Chemical Engineering Thermodynamics
The standard Gibbs free energy change of a reaction depends on the equilibrium

Temperature
Composition
Pressure
All of these

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Chemical Engineering Thermodynamics
Boiling of liquid is accompanied with increase in the

Specific entropy
Vapor pressure
All of these
Specific Gibbs free energy

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Chemical Engineering Thermodynamics
Enthalpy of a gas depends upon its

Pressure
Mass
Volume
Temperature

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Chemical Engineering Thermodynamics
The root mean square speed of molecules of a gas is equal to (where, m = mass of the molecule K = Boltzman's constant, T = absolute temperature)

√(6KT/m)
3KT/m
√(3KT/m)
√(2KT/m)

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