If the heat of solution of an ideal gas in a liquid is negative, then its solubility at a given partial pressure varies with the temperature as

Chemical Engineering Thermodynamics
If the heat of solution of an ideal gas in a liquid is negative, then its solubility at a given partial pressure varies with the temperature as

Solubility increases or decreases with temperature depending on the Gibbs free energy change of solution

Solubility increases as temperature increases

Solubility increases as temperature decreases

Solubility is independent of temperature

Solubility increases or decreases with temperature depending on the Gibbs free energy change of solution

Solubility increases as temperature increases

Solubility increases as temperature decreases

Solubility is independent of temperature

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Chemical Engineering Thermodynamics
Which of the following is affected by the temperature?

Fugacity

Activity co-efficient

All of these

Free energy

Fugacity

Activity co-efficient

All of these

Free energy

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Chemical Engineering Thermodynamics
When liquid and vapour phases of one component system are in equilibrium (at a given temperature and pressure), the molar free energy is

Same in both the phases

Replaced by chemical potential which is more in vapour phase

Chemical Engineering Thermodynamics
Which of the following is not a unit of the equilibrium constant Kp? (where, Δx = number of moles of products number of moles of reactants)

(atm)Δx, when Δx is negative

(atm)Δx, when Δx is positive

Dimensionless, when Δx = 0

(atm)Δx2, when Δx > 0

(atm)Δx, when Δx is negative

(atm)Δx, when Δx is positive

Dimensionless, when Δx = 0

(atm)Δx2, when Δx > 0

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Chemical Engineering Thermodynamics
Free energy

Change during a spontaneous process has a negative value

All of these

Remains unchanged in reversible processes carried at constant temperature and pressure

Decreases in all spontaneous (or irreversible) processes

Change during a spontaneous process has a negative value

All of these

Remains unchanged in reversible processes carried at constant temperature and pressure

Decreases in all spontaneous (or irreversible) processes

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Chemical Engineering Thermodynamics
Water on heating from 1 to 4°C

Contracts

May contract or expand

Expands

Has same volume

Contracts

May contract or expand

Expands

Has same volume

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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics If the heat of solution of an ideal gas in a liquid is negative, then its solubility at a given partial pressure varies with the temperature as

Chemical Engineering Thermodynamics Which of the following is affected by the temperature?

Chemical Engineering Thermodynamics When liquid and vapour phases of one component system are in equilibrium (at a given temperature and pressure), the molar free energy is

Chemical Engineering Thermodynamics Which of the following is not a unit of the equilibrium constant Kp? (where, Δx = number of moles of products number of moles of reactants)

Chemical Engineering Thermodynamics Free energy

Chemical Engineering Thermodynamics Water on heating from 1 to 4°C

Chemical Engineering Thermodynamics
If the heat of solution of an ideal gas in a liquid is negative, then its solubility at a given partial pressure varies with the temperature as

Chemical Engineering Thermodynamics
Which of the following is affected by the temperature?

Chemical Engineering Thermodynamics
When liquid and vapour phases of one component system are in equilibrium (at a given temperature and pressure), the molar free energy is

Chemical Engineering Thermodynamics
Which of the following is not a unit of the equilibrium constant Kp? (where, Δx = number of moles of products number of moles of reactants)

Chemical Engineering Thermodynamics
Free energy

Chemical Engineering Thermodynamics
Water on heating from 1 to 4°C