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
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

3

1

2

3

1

2

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Chemical Engineering Thermodynamics
Third law of thermodynamics is helpful in

Calculating absolute entropies of substances at different temperature

Both B and C

Prediction of the extent of a chemical reaction

Evaluating entropy changes of chemical reaction

Calculating absolute entropies of substances at different temperature

Both B and C

Prediction of the extent of a chemical reaction

Evaluating entropy changes of chemical reaction

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Chemical Engineering Thermodynamics
Filling of gas from a high pressure cylinder into small bottles is an example of a/an __________ process.

Equilibrium

Steady

Adiabatic

Unsteady

Equilibrium

Steady

Adiabatic

Unsteady

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Chemical Engineering Thermodynamics
The necessary and sufficient condition for equilibrium between two phases is

The temperature of each phase should be same

The chemical potential of each component should be same in the two phases

The concentration of each component should be same in the two phases

The pressure should be same in the two phases

The temperature of each phase should be same

The chemical potential of each component should be same in the two phases

The concentration of each component should be same in the two phases

The pressure should be same in the two phases

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Chemical Engineering Thermodynamics
The expression, ΔG = nRT .In P₂/P₁ , gives the free energy change

During cooling of an ideal gas

During heating of an ideal gas

Under reversible isothermal volume change

With pressure changes at constant temperature

During cooling of an ideal gas

During heating of an ideal gas

Under reversible isothermal volume change

With pressure changes at constant temperature

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Chemical Engineering Thermodynamics
Third law of thermodynamics is concerned with the

Energy transfer

Direction of energy transfer

Value of absolute entropy

None of these

Energy transfer

Direction of energy transfer

Value of absolute entropy

None of these

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Chemical Engineering Thermodynamics

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 Third law of thermodynamics is helpful in

Chemical Engineering Thermodynamics Filling of gas from a high pressure cylinder into small bottles is an example of a/an __________ process.

Chemical Engineering Thermodynamics The necessary and sufficient condition for equilibrium between two phases is

Chemical Engineering Thermodynamics The expression, ΔG = nRT .In P₂/P₁ , gives the free energy change

Chemical Engineering Thermodynamics Third law of thermodynamics is concerned with the

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
Third law of thermodynamics is helpful in

Chemical Engineering Thermodynamics
Filling of gas from a high pressure cylinder into small bottles is an example of a/an __________ process.

Chemical Engineering Thermodynamics
The necessary and sufficient condition for equilibrium between two phases is

Chemical Engineering Thermodynamics
The expression, ΔG = nRT .In P₂/P₁ , gives the free energy change

Chemical Engineering Thermodynamics
Third law of thermodynamics is concerned with the