At 60° C, vapour pressure of methanol and water are 84.562 kPa and 19.953 kPa respectively. An aqueous solution of methanol at 60° C exerts a pressure of 39.223 kPa; the liquid phase and vapour phase mole fractions of methanol are 0.1686 and 0.5714 respectively. Activity co-efficient of methanol is

Chemical Engineering Thermodynamics
At 60° C, vapour pressure of methanol and water are 84.562 kPa and 19.953 kPa respectively. An aqueous solution of methanol at 60° C exerts a pressure of 39.223 kPa; the liquid phase and vapour phase mole fractions of methanol are 0.1686 and 0.5714 respectively. Activity co-efficient of methanol is

4.238

1.572

3.389

1.9398

4.238

1.572

3.389

1.9398

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Chemical Engineering Thermodynamics
The standard Gibbs free energy change of a reaction depends on the equilibrium

Temperature

Composition

All of these

Pressure

Temperature

Composition

All of these

Pressure

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Chemical Engineering Thermodynamics
If two pure liquid constituents are mixed in any proportion to give an ideal solution, there is no change in

Enthalpy

Volume

Neither A nor B

Both A & B

Enthalpy

Volume

Neither A nor B

Both A & B

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Chemical Engineering Thermodynamics
In case of the decomposition of hydroiodic acid (2HI ⇋ H₂ + I₂), addition of H₂ (at equilibrium condition) will

Increase the partial pressure of I₂

None of these

Decrease the partial pressure of HI

Diminish the degree of dissociation of HI

Increase the partial pressure of I₂

None of these

Decrease the partial pressure of HI

Diminish the degree of dissociation of HI

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Chemical Engineering Thermodynamics
Which of the following is true for Virial equation of state?

Virial co-efficients

For some gases, Virial equations and ideal gas equations are the same

Virial co-efficients are universal constants

Virial co-efficients are function of temperature only

Virial co-efficients

For some gases, Virial equations and ideal gas equations are the same

Virial co-efficients are universal constants

Virial co-efficients are function of temperature only

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Chemical Engineering Thermodynamics
Rotary lime kiln is an example of a/an __________ system.

Open

Isolated

Non-thermodynamic

Closed

Open

Isolated

Non-thermodynamic

Closed

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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics The standard Gibbs free energy change of a reaction depends on the equilibrium

Chemical Engineering Thermodynamics If two pure liquid constituents are mixed in any proportion to give an ideal solution, there is no change in

Chemical Engineering Thermodynamics In case of the decomposition of hydroiodic acid (2HI ⇋ H₂ + I₂), addition of H₂ (at equilibrium condition) will

Chemical Engineering Thermodynamics Which of the following is true for Virial equation of state?

Chemical Engineering Thermodynamics Rotary lime kiln is an example of a/an __________ system.

Chemical Engineering Thermodynamics
The standard Gibbs free energy change of a reaction depends on the equilibrium

Chemical Engineering Thermodynamics
If two pure liquid constituents are mixed in any proportion to give an ideal solution, there is no change in

Chemical Engineering Thermodynamics
In case of the decomposition of hydroiodic acid (2HI ⇋ H₂ + I₂), addition of H₂ (at equilibrium condition) will

Chemical Engineering Thermodynamics
Which of the following is true for Virial equation of state?

Chemical Engineering Thermodynamics
Rotary lime kiln is an example of a/an __________ system.