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Solutions - 2
1.
Completely soluble mixture can be separated by _______________.
a) Distillation.
b) Temperature
c) Compositions.
d) Discontinuous solubility curve
2.
Mutual solubility of conjugate solution is affected by ______________ changes.
a) Partial Pressure
b) Temperature
c) Compositions.
d) Negative
3.
When the temperature of water-phenol system is increased the ________ of both layers change.
a) Distillation
b) Temperature
c) Compositions
d) Negative
4.
Temperature at which two conjugate solutions merge into one another is called _________.
a) Compositions.
b) Critical solution temperature.
c) Negative
d) Temperature
5.
Relative lowering of vapour pressure is independent of the ___________.
a) Negative
b) Vapour pressure
c) Temperature
d) Hydrolytic reaction
6.
______________ is applied to understand the relationship between frictions of two volatile components and their vapoun pressure before and after making the solution.
a) Compositions.
b) Raoult’s law
c) Temperature
d) Negative
7.
__________ show deviation from Raoult’s ragouts law due to differences in their molecular structures.
a) Raoult’s law
b) Non ideal solutions
c) Critical solution temperature
d) Critical solution temperature.
8.
Mixture of Hcl in water is example of ___________ deviation from Raoult’s law.
a) Compositions.
b) Non ideal solutions
c) Hydrolytic reaction
d) Negative
9.
Sudden changes of solubility and their curves are called__________.
a) Critical solution temperature.
b) Discontinuous solubility curve
c) Compositions.
d) Like dissolves like.
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