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WorksheetsColligative Property
Total questions: 10
Worksheet time: 8mins
When KCl (potassium chloride) is dissolved in water, how many particles are in solution for each unit?
1
2
3
4
6
When CaBr2 is dissolved in water, how many particles will be in solution for each unit?
1
2
3
4
5
The vapor pressure of a pure solvent is ___________ that of a solution
more than
less than
equal to
The sum of all mole fractions equals
1
0
2
0.1
Solution showing positive deviation from
Minimum boiling azeotropes
Maximum boiling azeotropes
Both
None of the above
How does the presence of a non-volatile solute affect the vapor pressure of a solution?
Increases it
Decreases it
No effect
The boiling point of an azeotropic mixture of water and ethanol is less than that of water and ethanol. The mixture shows
(a) no deviation from Raoult’s Law.
(b) positive deviation from Raoult’s Law.
(c) negative deviation from Raoult’s Law.
(d) that the solution is unsaturated.
A
B
C
D
Which one of the following diagrams has the lowest vapor pressure?
1
2
3
4
5
