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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
Dry ice is

Moisture free ice
Solid helium
None of these
Solid carbon dioxide

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Chemical Engineering Thermodynamics
Pick out the extensive property out of the following.

Refractive index
Specific heat
Surface tension
Free energy

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Chemical Engineering Thermodynamics
Trouton's ratio is given by (where λb, = molal heat of vaporisation of a substance at its normal boiling point, kcal/kmol Tb = normal boiling point, °K )

√(λb/Tb)
Tb/λb
√(Tb/λb)
λb/Tb

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Chemical Engineering Thermodynamics
Chemical engineering thermodynamics is concerned with the __________ in/of chemical processes.

Reaction mechanism
None of these
Energy transformation from one form to the another
Calculation of rates

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Chemical Engineering Thermodynamics
For a spontaneous process, free energy

And entropy both decrease
Decreases whereas the entropy increases
Is zero
Increases

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Chemical Engineering Thermodynamics
No work is done by the system, when a reaction occurs at constant

None of these
Pressure
Volume
Temperature

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