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Thermodynamics for Chemical

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

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

A. More in vapour phase
B. More in liquid phase
C. Same in both the phases
D. Replaced by chemical potential which is more in vapour phase

When liquid and vapour phases of one component system are in equilibrium (at a given temperature and pressure), the molar free energy is__________________? Read More »

Thermodynamics for Chemical

The chemical potential of a component (μi) of a phase is the amount by which its capacity for doing all work, barring work of expansion is increased per unit amount of substance added for an infinitesimal addition at constant temperature and pressure. It is given by_________________?

Thermodynamics for Chemical /
The chemical potential of a component (μi) of a phase is the amount by which its capacity for doing all work, barring work of expansion is increased per unit amount of substance added for an infinitesimal addition at constant temperature and pressure. It is given by_________________?

A. (∂E/∂ni)S, v, nj
B. (∂G/∂ni)T, P, nj = (∂A/∂ni) T, v, nj
C. (∂H/∂ni)S, P, nj
D. All (A), B. and (C)

The chemical potential of a component (μi) of a phase is the amount by which its capacity for doing all work, barring work of expansion is increased per unit amount of substance added for an infinitesimal addition at constant temperature and pressure. It is given by_________________? Read More »

Thermodynamics for Chemical

The necessary condition for phase equilibrium in a multiphase system of N components is that the____________________?

Thermodynamics for Chemical /
The necessary condition for phase equilibrium in a multiphase system of N components is that the____________________?

A. Chemical potentials of a given component should be equal in all phases
B. Chemical potentials of all components should be same in a particular phase
C. Sum of the chemical potentials of any given component in all the phases should be the same
D. None of these

The necessary condition for phase equilibrium in a multiphase system of N components is that the____________________? Read More »

Thermodynamics for Chemical

Thermal efficiency of a Carnot engine can approach 100%, only when the temperature of the__________________?

Thermodynamics for Chemical /
Thermal efficiency of a Carnot engine can approach 100%, only when the temperature of the__________________?

A. Cold reservoir approaches zero
B. Hot reservoir approaches infinity
C. Either A. or B
D. Neither A. nor B

Thermal efficiency of a Carnot engine can approach 100%, only when the temperature of the__________________? Read More »

Thermodynamics for Chemical