WorksheetsColligative Properties of Solutions
Total questions: 6
Worksheet time: 10mins
Name
Class
Date
1.
Colligative properties depend on the _____ of solute particles in solution.
a)
type
b)
number
c)
pH
d)
nature
2.
The freezing point of a solution is ____ the freezing point of the pure solvent.
a)
the same as
b)
lower than
c)
higher than
d)
no relation to
3.
The boiling point of a solution is ______ the boiling point of the pure solvent.
a)
higher than
b)
the same as
c)
lower than
d)
higher or lower than
4.
What is the van't Hoff factor for the compound Na2SO4
a)
1
b)
3
c)
5
d)
7
5.
What is the van't Hoff factor for the compound CH3OH?
a)
1
b)
3
c)
6
d)
9
6.
What is the freezing point of an antifreeze solution created by adding 651 g of ethylene glycol (CH2(OH)CH2(OH)) to 2505 g of water? Kf = 1.86 oC/m
a)
-4.19 oC
b)
2.2 oC
c)
0 oC
d)
-7.79 oC
100 %
