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

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

∞

1

None of these

∞

1

None of these

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Chemical Engineering Thermodynamics
Tea kept in a thermos flask is vigorously shaken. If the tea is considered as a system, then its temperature will

First fall and then rise

Decrease

Remain unchanged

Increase

First fall and then rise

Decrease

Remain unchanged

Increase

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Chemical Engineering Thermodynamics
In any spontaneous process, the __________ free energy decreases.

Both of the listed here

Neither A nor B

Gibbs

Helmholtz

Both of the listed here

Neither A nor B

Gibbs

Helmholtz

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Chemical Engineering Thermodynamics
COP of a refrigerator drawing 1 kW of power per ton of refrigeration is about

8.5

3.5

0.5

4.5

8.5

3.5

0.5

4.5

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Chemical Engineering Thermodynamics
Which is not constant for an ideal gas?

(∂V/∂T)P

(∂P/∂V)T

All of these

(∂P/∂V)V

(∂V/∂T)P

(∂P/∂V)T

All of these

(∂P/∂V)V

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Chemical Engineering Thermodynamics
Which of the following is an undesirable characteristics of a refrigerant ?

Its vapor pressure at the condenser temperature should be very high

It should have a sub-atmospheric vapor pressure at the temperature in refrigerator coils

None of these

It should be non-explosive

Its vapor pressure at the condenser temperature should be very high

It should have a sub-atmospheric vapor pressure at the temperature in refrigerator coils

None of these

It should be non-explosive

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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics Tea kept in a thermos flask is vigorously shaken. If the tea is considered as a system, then its temperature will

Chemical Engineering Thermodynamics In any spontaneous process, the __________ free energy decreases.

Chemical Engineering Thermodynamics COP of a refrigerator drawing 1 kW of power per ton of refrigeration is about

Chemical Engineering Thermodynamics Which is not constant for an ideal gas?

Chemical Engineering Thermodynamics Which of the following is an undesirable characteristics of a refrigerant ?

Chemical Engineering Thermodynamics
Tea kept in a thermos flask is vigorously shaken. If the tea is considered as a system, then its temperature will

Chemical Engineering Thermodynamics
In any spontaneous process, the __________ free energy decreases.

Chemical Engineering Thermodynamics
COP of a refrigerator drawing 1 kW of power per ton of refrigeration is about

Chemical Engineering Thermodynamics
Which is not constant for an ideal gas?

Chemical Engineering Thermodynamics
Which of the following is an undesirable characteristics of a refrigerant ?