A solute distributes itself between two non-miscible solvents in contact with each other in such a way that, at a constant temperature, the ratio of its concentrations in two layers is constant, irrespective of its total amount". This is

Chemical Engineering Thermodynamics
A solute distributes itself between two non-miscible solvents in contact with each other in such a way that, at a constant temperature, the ratio of its concentrations in two layers is constant, irrespective of its total amount". This is

Followed from Margule's equation

None of these

The distribution law

A corollary of Henry's law

Followed from Margule's equation

None of these

The distribution law

A corollary of Henry's law

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Chemical Engineering Thermodynamics
A closed system is cooled reversibly from 100°C to 50°C. If no work is done on the system

U and S both decreases

Its internal energy (U) decreases and its entropy (S) increases

U decreases but S is constant

U is constant but S decreases

U and S both decreases

Its internal energy (U) decreases and its entropy (S) increases

U decreases but S is constant

U is constant but S decreases

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Chemical Engineering Thermodynamics
The internal energy of an ideal gas does not change in a reversible __________ process.

Isobaric

Adiabatic

Isometric

Isothermal

Isobaric

Adiabatic

Isometric

Isothermal

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Chemical Engineering Thermodynamics
At constant temperature and pressure, for one mole of a pure substance, the ratio of the free energy to the chemical potential is

Infinity

One

Zero

Negative

Infinity

One

Zero

Negative

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Chemical Engineering Thermodynamics
Free energy

Remains unchanged in reversible processes carried at constant temperature and pressure

Change during a spontaneous process has a negative value

Decreases in all spontaneous (or irreversible) processes

All of these

Remains unchanged in reversible processes carried at constant temperature and pressure

Change during a spontaneous process has a negative value

Decreases in all spontaneous (or irreversible) processes

All of these

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Chemical Engineering Thermodynamics
The change in Gibbs freee energy for vaporisation of a pure substance is

May be positive or negative

Negative

Zero

Positive

May be positive or negative

Negative

Zero

Positive

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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics A solute distributes itself between two non-miscible solvents in contact with each other in such a way that, at a constant temperature, the ratio of its concentrations in two layers is constant, irrespective of its total amount". This is

Chemical Engineering Thermodynamics A closed system is cooled reversibly from 100°C to 50°C. If no work is done on the system

Chemical Engineering Thermodynamics The internal energy of an ideal gas does not change in a reversible __________ process.

Chemical Engineering Thermodynamics At constant temperature and pressure, for one mole of a pure substance, the ratio of the free energy to the chemical potential is

Chemical Engineering Thermodynamics Free energy

Chemical Engineering Thermodynamics The change in Gibbs freee energy for vaporisation of a pure substance is

Chemical Engineering Thermodynamics
A solute distributes itself between two non-miscible solvents in contact with each other in such a way that, at a constant temperature, the ratio of its concentrations in two layers is constant, irrespective of its total amount". This is

Chemical Engineering Thermodynamics
A closed system is cooled reversibly from 100°C to 50°C. If no work is done on the system

Chemical Engineering Thermodynamics
The internal energy of an ideal gas does not change in a reversible __________ process.

Chemical Engineering Thermodynamics
At constant temperature and pressure, for one mole of a pure substance, the ratio of the free energy to the chemical potential is

Chemical Engineering Thermodynamics
Free energy

Chemical Engineering Thermodynamics
The change in Gibbs freee energy for vaporisation of a pure substance is