At equilibrium condition, the chemical potential of a material in different phases in contact with each other is equal. The chemical potential for a real gas (μ) is given by(where, μ = standard chemical potential at unit fugacity (f° = 1 atm.) and the gas behaves ideally.)

Chemical Engineering Thermodynamics
At equilibrium condition, the chemical potential of a material in different phases in contact with each other is equal. The chemical potential for a real gas (μ) is given by(where, μ = standard chemical potential at unit fugacity (f° = 1 atm.) and the gas behaves ideally.)

μ°+ R lnf

μ° + RT ln f

μ° + R/T lnf

μ° + T lnf

μ°+ R lnf

μ° + RT ln f

μ° + R/T lnf

μ° + T lnf

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Chemical Engineering Thermodynamics
__________ functions are exemplified by heat and work.

State

None of these

Point

Path

State

None of these

Point

Path

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Chemical Engineering Thermodynamics
Refrigeration capacity of a household refrigerator may be round about __________ tons.

0.15

6.5

1.5

4.5

0.15

6.5

1.5

4.5

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Chemical Engineering Thermodynamics
Which of the following is not correct for a reversible adiabatic process?

TVγ-1 = constant

PVγ = constant

None of these

P1-γ.TY = constant

TVγ-1 = constant

PVγ = constant

None of these

P1-γ.TY = constant

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Chemical Engineering Thermodynamics
A system is said to be at equilibrium, if the entropy of the system has reached __________ value.

None of these

Maximum

Minimum

Zero

None of these

Maximum

Minimum

Zero

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Chemical Engineering Thermodynamics
The reaction A (l) R(g) is allowed to reach equilibrium conditions in an autoclave. At equilibrium, there are two phases, one a pure liquid phase of A and the other a vapor phase of A, R and S. Initially A alone is present. The number of degrees of freedom are

1

2

3

1

2

3

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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics __________ functions are exemplified by heat and work.

Chemical Engineering Thermodynamics Refrigeration capacity of a household refrigerator may be round about __________ tons.

Chemical Engineering Thermodynamics Which of the following is not correct for a reversible adiabatic process?

Chemical Engineering Thermodynamics A system is said to be at equilibrium, if the entropy of the system has reached __________ value.

Chemical Engineering Thermodynamics The reaction A (l) R(g) is allowed to reach equilibrium conditions in an autoclave. At equilibrium, there are two phases, one a pure liquid phase of A and the other a vapor phase of A, R and S. Initially A alone is present. The number of degrees of freedom are

Chemical Engineering Thermodynamics
__________ functions are exemplified by heat and work.

Chemical Engineering Thermodynamics
Refrigeration capacity of a household refrigerator may be round about __________ tons.

Chemical Engineering Thermodynamics
Which of the following is not correct for a reversible adiabatic process?

Chemical Engineering Thermodynamics
A system is said to be at equilibrium, if the entropy of the system has reached __________ value.

Chemical Engineering Thermodynamics
The reaction A (l) R(g) is allowed to reach equilibrium conditions in an autoclave. At equilibrium, there are two phases, one a pure liquid phase of A and the other a vapor phase of A, R and S. Initially A alone is present. The number of degrees of freedom are