Related Questions

In azeotropic mixture, the equilibrium vapour composition is
A More than liquid composition
B Less than liquid composition
C Same as liquid composition
D Independent of pressure
A vapor whose partial pressure is less than its equilibrium vapor pressure is called a __________ vapor.
A Saturated
B Supersaturated
C Superheated
D None of these
A vapor whose partial pressure is less than its equilibrium vapor pressure is called the __________ vapor.
A Saturated
B Superheated
C Unsaturated
D Dry gaseous
The number of degree of freedom for an azeotropic mixture of ethanol and water in vapour-liquid equilibrium, is
A 3
B 1
C 2
D 0
The pressure under which liquid and vapor can co-exit at equilibrium is called the __________ vapor pressure.
A Limiting
B Real
C Saturated
D Normal
The relative volatility of a binary mixture at the azeotropic composition is
A 1
B > 1
C 0
D ∞
An azeotropic mixture is a __________ mixture.
A Binary
B Ternary
C Constant boiling point
D None of these
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
A 1
B 2
C 3
D 0
A binary liquid azeotropic mixture has boiling point higher than either of the components, when it shows __________ deviation from Raoult's Law.
A Positive
B Negative
C No
D None of these
A binary liquid azeotropic mixture has boiling point lower than either of the components, when it shows __________ deviation from Raoult's Law.
A Positive
B Negative
C No
D None of these

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