At equilibrium condition, the chemical potential of a material in different phases in contact with each other is equal. The chemical potential for a real gas (μ) is given by(where, μ = standard chemical potential at unit fugacity (f° = 1 atm.) and the gas behaves ideally.)

Chemical Engineering Thermodynamics
At equilibrium condition, the chemical potential of a material in different phases in contact with each other is equal. The chemical potential for a real gas (μ) is given by(where, μ = standard chemical potential at unit fugacity (f° = 1 atm.) and the gas behaves ideally.)

μ° + RT ln f

μ°+ R lnf

μ° + R/T lnf

μ° + T lnf

μ° + RT ln f

μ°+ R lnf

μ° + R/T lnf

μ° + T lnf

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Chemical Engineering Thermodynamics
Free energy, fugacity and activity co-efficient are all affected by change in the temperature. The fugacity co-efficient of a gas at constant pressure ____with the increase of reduced temperature.

Decreases

Increases

Remains constant

Decreases logarithmically

Decreases

Increases

Remains constant

Decreases logarithmically

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Chemical Engineering Thermodynamics
With increase in compression ratio, the efficiency of the otto engine

Increases

Remains constant

Decreases

Increases linearly

Increases

Remains constant

Decreases

Increases linearly

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Chemical Engineering Thermodynamics
Air enters an adiabatic compressor at 300K. The exit temperature for a compression ratio of 3, assuming air to be an ideal gas (Y = Cp/Cv = 7/5) and the process to be reversible, is

300(32/7)

300(35/7)

300(33/7)

300(33/5)

300(32/7)

300(35/7)

300(33/7)

300(33/5)

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Chemical Engineering Thermodynamics
Tea kept in a thermos flask is vigorously shaken. If the tea is considered as a system, then its temperature will

Increase

Decrease

First fall and then rise

Remain unchanged

Increase

Decrease

First fall and then rise

Remain unchanged

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Chemical Engineering Thermodynamics
In the reaction, H₂ +I₂ ⇋ 2HI, addition of an inert gas will

Increase the partial pressure of I₂

Not effect the equilibrium conditions

Increase the total pressure and hence shift the equilibrium towards the right

Increase the partial pressure of H₂

Increase the partial pressure of I₂

Not effect the equilibrium conditions

Increase the total pressure and hence shift the equilibrium towards the right

Increase the partial pressure of H₂

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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics Free energy, fugacity and activity co-efficient are all affected by change in the temperature. The fugacity co-efficient of a gas at constant pressure ____with the increase of reduced temperature.

Chemical Engineering Thermodynamics With increase in compression ratio, the efficiency of the otto engine

Chemical Engineering Thermodynamics Air enters an adiabatic compressor at 300K. The exit temperature for a compression ratio of 3, assuming air to be an ideal gas (Y = Cp/Cv = 7/5) and the process to be reversible, is

Chemical Engineering Thermodynamics Tea kept in a thermos flask is vigorously shaken. If the tea is considered as a system, then its temperature will

Chemical Engineering Thermodynamics In the reaction, H₂ +I₂ ⇋ 2HI, addition of an inert gas will

Chemical Engineering Thermodynamics
Free energy, fugacity and activity co-efficient are all affected by change in the temperature. The fugacity co-efficient of a gas at constant pressure ____with the increase of reduced temperature.

Chemical Engineering Thermodynamics
With increase in compression ratio, the efficiency of the otto engine

Chemical Engineering Thermodynamics
Air enters an adiabatic compressor at 300K. The exit temperature for a compression ratio of 3, assuming air to be an ideal gas (Y = Cp/Cv = 7/5) and the process to be reversible, is

Chemical Engineering Thermodynamics
Tea kept in a thermos flask is vigorously shaken. If the tea is considered as a system, then its temperature will

Chemical Engineering Thermodynamics
In the reaction, H₂ +I₂ ⇋ 2HI, addition of an inert gas will