Chemical Engineering Thermodynamics
Chemical potential (an intensive property) of a substance is a force that drives the chemical system to equilibrium and is equal to its partial molar properties. The reatio of chemical potential to free energy of a pure substance at oconstant temperature and pressure is

∞
None of these
1

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Chemical Engineering Thermodynamics
The adiabatic throttling process of a perfect gas is one of constant enthalpy

In which there is a temperature drop
Which can be performed in a pipe with a constriction
In which there is an increase in temperature
Which is exemplified by a non-steady flow expansion

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Chemical Engineering Thermodynamics
Critical solution temperature (or the con-solute temperature) for partially miscible liquids (e.g., phenol-water) is the minimum temperature at which

Two liquids are completely separated into two layers
A homogeneous solution (say of phenol water) is formed
Mutual solubility of the two liquids shows a decreasing trend
None of these

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