The equilibria relations in a multicom-ponent and multiphase system can not be calculated with the help of the

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

For a multicomponent system, the term chemical potential is equivalent to the

A

Molal concentration difference

B

Molar free energy

C

Partial molar free energy

D

Molar free energy change

In case of vapor-liquid equilibria, which of the following does not account for gas phase deviation from ideality?

A

Use of equation of state

B

Fugacity co-efficient

C

Activity co-efficient

D

None of these

The number of degrees of freedom for an azeotropic mixture in a two component vapour-liquid equilibria is/are

A

Zero

B

One

C

Two

D

Three

__________ is concerned with the adsorption equilibria.

A

Fick's law

B

Gibb's equation

C

Freundlich equation

D

None of these

For multicomponent multiple phases to be in equilibrium at the same pressure and temperature, the __________ of each component must be same in all phases.

A

Chemical potential

B

Fugacity

C

Both A and B

D

Neither A nor B

The heat capacity of a solid compound is calculated from the atomic heat capacities of its constituent elements with the help of the

A

Trouton's rule

B

Kopp's rule

C

Antonie equation

D

Kistyakowsky equation

A teacher can help adolescent to overcome his special problems, and help him to adjust to the environment. Which of the following attitude, he should not made?

A

He should impart right information about sex

B

He should redirect the energies of the adolescent to fruitful channels through sports and other constructive activities

C

He should have unsympathetic attitude towards others

D

He should have right information about sex

Choose the simple form of the sentence- "If you help me, I will help you"

A

By your help I will help you

B

Despite your help I will help you

C

In case of your helping me I will help you

D

In case of your help me I will help you

"Help!""Help!",shouted the boy.(Indirect)

A

The boy shouted help, help.

B

The boy told others to help.

C

The boy shouted for help.

D

The boy told others shouting to help.

The equilibria relations in a multicom-ponent and multiphase system can not be calculated with the help of the

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