The reaction A (l) R(g) is allowed to reach equilibrium conditions in an autoclave. At equilibrium, there are two phases, one a pure liquid phase of A and the other a vapor phase of A, R and S. Initially A alone is present. The number of degrees of freedom are

Chemical Engineering Thermodynamics
The reaction A (l) R(g) is allowed to reach equilibrium conditions in an autoclave. At equilibrium, there are two phases, one a pure liquid phase of A and the other a vapor phase of A, R and S. Initially A alone is present. The number of degrees of freedom are

2

1

3

2

1

3

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Chemical Engineering Thermodynamics
Which of the following will increase the volume of a real gas by four times ?

Reducing temperature to one fourth at constant pressure

Reducing the temperature to half and doubling the pressure

Reducing pressure to one fourth at constant temperature

Doubling the absolute temperature as well as pressure of the gas

Reducing temperature to one fourth at constant pressure

Reducing the temperature to half and doubling the pressure

Reducing pressure to one fourth at constant temperature

Doubling the absolute temperature as well as pressure of the gas

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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

Diminish the degree of dissociation of HI

None of these

Increase the partial pressure of I₂

Decrease the partial pressure of HI

Diminish the degree of dissociation of HI

None of these

Increase the partial pressure of I₂

Decrease the partial pressure of HI

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Chemical Engineering Thermodynamics
Gibbs free energy at constant pressure and temperature under equilibrium conditions is

Maximum

∞

Minimum

Maximum

∞

Minimum

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Chemical Engineering Thermodynamics
Adiabatic compression of a saturated water vapour makes it

Superheated

Neither A nor B

Supersaturated

Both A and B

Superheated

Neither A nor B

Supersaturated

Both A and B

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Chemical Engineering Thermodynamics
What happens in a reversible adiabatic expansion process?

Cooling takes place

Pressure is constant

Temperature is constant

Heating takes place

Cooling takes place

Pressure is constant

Temperature is constant

Heating takes place

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Chemical Engineering Thermodynamics

Chemical Engineering Thermodynamics The reaction A (l) R(g) is allowed to reach equilibrium conditions in an autoclave. At equilibrium, there are two phases, one a pure liquid phase of A and the other a vapor phase of A, R and S. Initially A alone is present. The number of degrees of freedom are

Chemical Engineering Thermodynamics Which of the following will increase the volume of a real gas by four times ?

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

Chemical Engineering Thermodynamics Gibbs free energy at constant pressure and temperature under equilibrium conditions is

Chemical Engineering Thermodynamics Adiabatic compression of a saturated water vapour makes it

Chemical Engineering Thermodynamics What happens in a reversible adiabatic expansion process?

Chemical Engineering Thermodynamics
The reaction A (l) R(g) is allowed to reach equilibrium conditions in an autoclave. At equilibrium, there are two phases, one a pure liquid phase of A and the other a vapor phase of A, R and S. Initially A alone is present. The number of degrees of freedom are

Chemical Engineering Thermodynamics
Which of the following will increase the volume of a real gas by four times ?

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

Chemical Engineering Thermodynamics
Gibbs free energy at constant pressure and temperature under equilibrium conditions is

Chemical Engineering Thermodynamics
Adiabatic compression of a saturated water vapour makes it

Chemical Engineering Thermodynamics
What happens in a reversible adiabatic expansion process?