A.is always equal to its percentage saturation
B.is always lower than its percentage saturation
C.is always greater than its percentage saturation
D.may be smaller or greater than its percentage saturation depending on the composition of the mixture
A.the vapour pressure of A is less than the vapour pressure of B
B.the vapour pressure of A is more than the vapour pressure of B
C.the vapour pressure of A is equal to 1 atm
D.the vapour pressure of A is equal to the vapour pressure of B
A.straight line
B.slightly concave upward
C.slightly concave downward
A.Ethanol-water
B.Benzene-toluene
C.Hydrochloric acid-water
D.Acetone-chloroform
A.80.1?C
B.110.6?C
C.a temperature in between 80.1?C and 110.6?C
D.a temperature of more than 110.6?C.
A.atmospheric distillation
B.distillation at higher pressures
C.vacuum distillation
D.all of the above
A.ideal gases only
B.real gases only
C.both ideal and real gases
D.real liquids only
A.<<1
B.>>1
C.?
D.?
A.linear law
B.hyperbolic law
C.parabolic law
D.exponential law
A.Knudsen law
B.Poiseuilles law
C.both Knudsen law and Poiseuilles law
D.none of the above
