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

3.389

1.9398

1.572

4.238

3.389

1.9398

1.572

4.238

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Chemical Engineering Thermodynamics
When dilute aqueous solutions of two salts are mixed, the process is associated with

Decrease in temperature

Increase in temperature

Change in temperature which is a function of composition

No change in temperature

Decrease in temperature

Increase in temperature

Change in temperature which is a function of composition

No change in temperature

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Chemical Engineering Thermodynamics
Which of the following equations is used for the prediction of activity co-efficient from experiments?

All of these

Wilson's equation

Van Laar equation

Margules equation

All of these

Wilson's equation

Van Laar equation

Margules equation

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Chemical Engineering Thermodynamics
Ideal gas law is applicable at

Low T, low P

High T, low P

High T, high P

Low T, high P

Low T, low P

High T, low P

High T, high P

Low T, high P

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Chemical Engineering Thermodynamics
Forward reaction will be favoured for the exothermic reaction, represented by CO + H₂O ⇋ CO₂ + H₂, by

Low temperature and high pressure

High temperature and low pressure

High temperature and high pressure

Low temperature and low pressure

Low temperature and high pressure

High temperature and low pressure

High temperature and high pressure

Low temperature and low pressure

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Chemical Engineering Thermodynamics
Compressibility factor (i.e., the ratio of actual volume of gas to the volume predicted by ideal gas law) for all gases are

Same at the same reduced temperature

Both B & C

Always greater than one

Same at the same reduced pressure

Same at the same reduced temperature

Both B & C

Always greater than one

Same at the same reduced pressure

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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics When dilute aqueous solutions of two salts are mixed, the process is associated with

Chemical Engineering Thermodynamics Which of the following equations is used for the prediction of activity co-efficient from experiments?

Chemical Engineering Thermodynamics Ideal gas law is applicable at

Chemical Engineering Thermodynamics Forward reaction will be favoured for the exothermic reaction, represented by CO + H₂O ⇋ CO₂ + H₂, by

Chemical Engineering Thermodynamics Compressibility factor (i.e., the ratio of actual volume of gas to the volume predicted by ideal gas law) for all gases are

Chemical Engineering Thermodynamics
When dilute aqueous solutions of two salts are mixed, the process is associated with

Chemical Engineering Thermodynamics
Which of the following equations is used for the prediction of activity co-efficient from experiments?

Chemical Engineering Thermodynamics
Ideal gas law is applicable at

Chemical Engineering Thermodynamics
Forward reaction will be favoured for the exothermic reaction, represented by CO + H₂O ⇋ CO₂ + H₂, by

Chemical Engineering Thermodynamics
Compressibility factor (i.e., the ratio of actual volume of gas to the volume predicted by ideal gas law) for all gases are