The molar excess Gibbs free energy, gE, for a binary liquid mixture at T and P is given by, (gE/RT) = A . x₁. x₂, where A is a constant. The corresponding equation for ln y₁, where y₁ is the activity co-efficient of component 1, is

Chemical Engineering Thermodynamics
The molar excess Gibbs free energy, gE, for a binary liquid mixture at T and P is given by, (gE/RT) = A . x₁. x₂, where A is a constant. The corresponding equation for ln y₁, where y₁ is the activity co-efficient of component 1, is

Ax₁

Ax₁²

A . x₂²

Ax₂

Ax₁

Ax₁²

A . x₂²

Ax₂

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Chemical Engineering Thermodynamics
Entropy change of mixing two liquid substances depends upon the

Neither A nor B

Both A and B

Quantity (i.e. number of moles)

Molar concentration

Neither A nor B

Both A and B

Quantity (i.e. number of moles)

Molar concentration

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Chemical Engineering Thermodynamics
It is desired to bring about a certain change in the state of a system by performing work on the system under adiabatic conditions.

The amount of work needed is independent of path

More information is needed to conclude anything about the path dependence or otherwise of the work needed

Work alone can not bring out such a change of state

The amount of work needed is path dependent

The amount of work needed is independent of path

More information is needed to conclude anything about the path dependence or otherwise of the work needed

Work alone can not bring out such a change of state

The amount of work needed is path dependent

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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

Unsteady

Steady

Adiabatic

Equilibrium

Unsteady

Steady

Adiabatic

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Chemical Engineering Thermodynamics
The total change in the enthalpy of a system is independent of the

Number of intermediate chemical reactions involved

None of these

Pressure and temperature

State of combination and aggregation in the beginning and at the end of the reaction

Number of intermediate chemical reactions involved

None of these

Pressure and temperature

State of combination and aggregation in the beginning and at the end of the reaction

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Chemical Engineering Thermodynamics
The efficiency of a Carnot heat engine operating between absolute temperatures T₁ and T₂ (when, T₁ > T₂) is given by (T₁ - T₂)/T₁. The co-efficient of performance (C.O.P.) of a Carnot heat pump operating between T₁ and T₂ is given by

T₁/(T₁-T₂)

T₁/T₂

T₂/R1

T₂/(T₁-T₂)

T₁/(T₁-T₂)

T₁/T₂

T₂/R1

T₂/(T₁-T₂)

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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics The molar excess Gibbs free energy, gE, for a binary liquid mixture at T and P is given by, (gE/RT) = A . x₁. x₂, where A is a constant. The corresponding equation for ln y₁, where y₁ is the activity co-efficient of component 1, is

Chemical Engineering Thermodynamics Entropy change of mixing two liquid substances depends upon the

Chemical Engineering Thermodynamics It is desired to bring about a certain change in the state of a system by performing work on the system under adiabatic conditions.

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 total change in the enthalpy of a system is independent of the

Chemical Engineering Thermodynamics The efficiency of a Carnot heat engine operating between absolute temperatures T₁ and T₂ (when, T₁ > T₂) is given by (T₁ - T₂)/T₁. The co-efficient of performance (C.O.P.) of a Carnot heat pump operating between T₁ and T₂ is given by

Chemical Engineering Thermodynamics
The molar excess Gibbs free energy, gE, for a binary liquid mixture at T and P is given by, (gE/RT) = A . x₁. x₂, where A is a constant. The corresponding equation for ln y₁, where y₁ is the activity co-efficient of component 1, is

Chemical Engineering Thermodynamics
Entropy change of mixing two liquid substances depends upon the

Chemical Engineering Thermodynamics
It is desired to bring about a certain change in the state of a system by performing work on the system under adiabatic conditions.

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 total change in the enthalpy of a system is independent of the

Chemical Engineering Thermodynamics
The efficiency of a Carnot heat engine operating between absolute temperatures T₁ and T₂ (when, T₁ > T₂) is given by (T₁ - T₂)/T₁. The co-efficient of performance (C.O.P.) of a Carnot heat pump operating between T₁ and T₂ is given by