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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
Which of the following liquid metals has the highest thermal conductivity?

Molten sodium
Molten lead
Molten potassium
Mercury

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Chemical Engineering Thermodynamics
Critical temperature is defined as the temperature above which a gas will

Never liquify however high the pressure may be
Not liquify (barring exceptions)
None of these
Immediately liquify

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Chemical Engineering Thermodynamics
A system in which there is exchange of energy but not of mass, is called a/an __________ system.

Isolated
Insulated
Closed
Open

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Chemical Engineering Thermodynamics
Enthalpy of a gas depends upon its

Temperature
Pressure
Volume
Mass

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Chemical Engineering Thermodynamics
The internal energy of a gas obeying P (V - b) RT (where, b is a positive constant and has a constant Cv), depends upon its

Temperature
Pressure
Volume
All of these

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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)

3KT/m
√(6KT/m)
√(2KT/m)
√(3KT/m)

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