Chemical Engineering Thermodynamics
When liquid and vapour phases of one component system are in equilibrium (at a given temperature and pressure), the molar free energy is

More in liquid phase
Replaced by chemical potential which is more in vapour phase
Same in both the phases
More in vapour phase

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Chemical Engineering Thermodynamics
The third law of thermodynamics states that the

Heat transfer from low temperature to high temperature source is not possible without external work
Heat capacity of a crystalline solid is zero at absolute zero temperature
None of these
Gases having same reduced properties behave similarly

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