High pressure steam is expanded adiabati-cally and reversibly through a well insulated turbine, which produces some shaft work. If the enthalpy change and entropy change across the turbine are represented by ΔH and ΔS respectively for this process:

Chemical Engineering Thermodynamics
High pressure steam is expanded adiabati-cally and reversibly through a well insulated turbine, which produces some shaft work. If the enthalpy change and entropy change across the turbine are represented by ΔH and ΔS respectively for this process:

Δ H ≠ 0 and ΔS ≠ 0

Δ H ≠ 0 and ΔS = 0

Δ H = 0 and ΔS = 0

Δ H = 0 and ΔS ≠ 0

Δ H ≠ 0 and ΔS ≠ 0

Δ H ≠ 0 and ΔS = 0

Δ H = 0 and ΔS = 0

Δ H = 0 and ΔS ≠ 0

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Chemical Engineering Thermodynamics
__________ increases with increase in pressure.

Neither A nor B

Both A and B

The boiling point of a liquid

The melting point of wax

Neither A nor B

Both A and B

The boiling point of a liquid

The melting point of wax

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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° + R/T lnf

μ° + T lnf

μ° + RT ln f

μ°+ R lnf

μ° + R/T lnf

μ° + T lnf

μ° + RT ln f

μ°+ R lnf

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Chemical Engineering Thermodynamics
A cyclic engine exchanges heat with two reservoirs maintained at 100 and 300°C respectively. The maximum work (in J) that can be obtained from 1000 J of heat extracted from the hot reservoir is

1000

667

651

349

1000

667

651

349

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Chemical Engineering Thermodynamics
When a system in equilibrium is subjected to a change in temperature, pressure or concentration, the equilibrium is displaced in a direction which tends to undo the effect of the change. This is called the

Le-Chatelier principle

Kopp's rule

Arrehenius hypothesis

Law of corresponding state

Le-Chatelier principle

Kopp's rule

Arrehenius hypothesis

Law of corresponding state

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Chemical Engineering Thermodynamics
Partial molar free energy of an element A in solution is same as its

Activity

Activity co-efficient

Fugacity

Chemical potential

Activity

Activity co-efficient

Fugacity

Chemical potential

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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics High pressure steam is expanded adiabati-cally and reversibly through a well insulated turbine, which produces some shaft work. If the enthalpy change and entropy change across the turbine are represented by ΔH and ΔS respectively for this process:

Chemical Engineering Thermodynamics __________ increases with increase in pressure.

Chemical Engineering Thermodynamics A cyclic engine exchanges heat with two reservoirs maintained at 100 and 300°C respectively. The maximum work (in J) that can be obtained from 1000 J of heat extracted from the hot reservoir is

Chemical Engineering Thermodynamics When a system in equilibrium is subjected to a change in temperature, pressure or concentration, the equilibrium is displaced in a direction which tends to undo the effect of the change. This is called the

Chemical Engineering Thermodynamics Partial molar free energy of an element A in solution is same as its

Chemical Engineering Thermodynamics
High pressure steam is expanded adiabati-cally and reversibly through a well insulated turbine, which produces some shaft work. If the enthalpy change and entropy change across the turbine are represented by ΔH and ΔS respectively for this process:

Chemical Engineering Thermodynamics
__________ increases with increase in pressure.

Chemical Engineering Thermodynamics
A cyclic engine exchanges heat with two reservoirs maintained at 100 and 300°C respectively. The maximum work (in J) that can be obtained from 1000 J of heat extracted from the hot reservoir is

Chemical Engineering Thermodynamics
When a system in equilibrium is subjected to a change in temperature, pressure or concentration, the equilibrium is displaced in a direction which tends to undo the effect of the change. This is called the

Chemical Engineering Thermodynamics
Partial molar free energy of an element A in solution is same as its