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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics
A domestic refrigerator has a/an __________ cooled condenser.

Evaporative
Air
Water
Gas

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Chemical Engineering Thermodynamics
The enthalpy change when ammonia gas is dissolved in water is called the heat of

Dilution
Solution
Formation
Combustion

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Chemical Engineering Thermodynamics
The entropy change in a reversible isothermal process, when an ideal gas expands to four times its initial volume is

Cv log10 4
R loge 4
Cv loge 4
R log10 4

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Chemical Engineering Thermodynamics
The unity of Planck's constant 'h' in the equation, E = hv is

J/s
J/kmol
Kmol/J
J.S

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Chemical Engineering Thermodynamics
In any spontaneous process, the __________ free energy decreases.

Neither A nor B
Helmholtz
Gibbs
Both of the listed here

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Chemical Engineering Thermodynamics
The co-efficient of performance (COP) of a refrigerating system, which is its index of performance, is defined as the ratio of useful refrigeration to the net work. The units of __________ and COP are the same.

Temperature
None of these
Work
Kinematic viscosity

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