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

Ax₂

Ax₁²

A . x₂²

Ax₁

Ax₂

Ax₁²

A . x₂²

Ax₁

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Chemical Engineering Thermodynamics
When a system is in equilibrium for all possible processes, the differential or finite change of entropy is

< 0

None of these

> 0

= 0

< 0

None of these

> 0

= 0

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Chemical Engineering Thermodynamics
PVγ = Constant (where, γ = Cp/Cv) is valid for a/an __________ process.

Isobaric

Isothermal

Isentropic

Adiabatic

Isobaric

Isothermal

Isentropic

Adiabatic

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Chemical Engineering Thermodynamics
A refrigeration cycle is a reversed heat engine. Which of the following has the maximum value of the co-efficient of performance (COP) for a given refrigeration effect?

Air refrigeration cycle

Carnot refrigeration cycle

Vapor compression cycle using expansion valve

Vapor compression cycle using expansion engine

Air refrigeration cycle

Carnot refrigeration cycle

Vapor compression cycle using expansion valve

Vapor compression cycle using expansion engine

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Chemical Engineering Thermodynamics
Degress of freedom at triple point will be

1

3

2

Zero

1

3

2

Zero

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Chemical Engineering Thermodynamics
An isolated system can exchange __________ with its surroundings.

Neither matter nor energy

Both matter and energy

Matter

Energy

Neither matter nor energy

Both matter and energy

Matter

Energy

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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 When a system is in equilibrium for all possible processes, the differential or finite change of entropy is

Chemical Engineering Thermodynamics PVγ = Constant (where, γ = Cp/Cv) is valid for a/an __________ process.

Chemical Engineering Thermodynamics A refrigeration cycle is a reversed heat engine. Which of the following has the maximum value of the co-efficient of performance (COP) for a given refrigeration effect?

Chemical Engineering Thermodynamics Degress of freedom at triple point will be

Chemical Engineering Thermodynamics An isolated system can exchange __________ with its surroundings.

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
When a system is in equilibrium for all possible processes, the differential or finite change of entropy is

Chemical Engineering Thermodynamics
PVγ = Constant (where, γ = Cp/Cv) is valid for a/an __________ process.

Chemical Engineering Thermodynamics
A refrigeration cycle is a reversed heat engine. Which of the following has the maximum value of the co-efficient of performance (COP) for a given refrigeration effect?

Chemical Engineering Thermodynamics
Degress of freedom at triple point will be

Chemical Engineering Thermodynamics
An isolated system can exchange __________ with its surroundings.