NEW
Font size
S
M
L
XL
WorksheetsSolutions Review
Total questions: 27
Worksheet time: 36mins
Name
Class
Date
1.
The process of surrounding solute particles with solvent particles is
a)
solvation
b)
solubility
c)
mixing
d)
miscibililty
2.
This is a heterogeneous mixture in which particles settle out unless it is constantly stirred.
a)
colloid
b)
suspension
c)
solution
d)
alloy
3.
Which of the following is a homogeneous mixture?
a)
ocean water (sand and water)
b)
purified water (bottled water)
c)
Aqueous NaCl
d)
Gravel (rocks and dirt)
4.
This is a type of heterogeneous mixture in which the particles are dispersed and do not settle out.
a)
alloy
b)
solution
c)
suspension
d)
colloid
5.
If an electrical current can run through a solution, it is said to contain
a)
magic
b)
nonelectrolytes
c)
electricity
d)
electrolytes
6.
The "like dissolves like" rule is the reason why water cannot dissolve
a)
salt
b)
sugar
c)
vinegar
d)
oil
7.
Two liquids that do not dissolve (form a homogeneous mixture) when mixed are called
a)
immiscible
b)
miscible
c)
mixable
d)
immixable
8.
A solution consists of two parts. One part is the substance that is dissolved. What is the name of this part of a solution?
a)
solvent
b)
solution
c)
solute
d)
oxygen
9.
When two liquids mix, they are said to be....
a)
insoluble
b)
miscible
c)
soluble
d)
immiscible
10.
Water is a universal solvent
a)
true
b)
false
11.
The _____________ is the one doing the dissolving (water).
a)
solvent
b)
solute
c)
mixture
d)
reatants
12.
A beaker containing 80 grams of lead(II) nitrate, Pb(NO3)2, in 100 grams of water has a temperature of 30 ºC. Approximately how many grams of the salt are undissolved, on the bottom of the beaker?
a)
20 grams
b)
80 grams
c)
66 grams
d)
14 grams
13.
Which salt is LEAST soluble at 0 ºC?
a)
K2Cr2O7
b)
KNO3
c)
KClO3
d)
Ce2(SO4)3
14.
How many grams of sodium nitrate, NaNO3, are soluble in 100 g of water at 10 ºC?
a)
80 grams
b)
100 grams
c)
40 grams
d)
10 grams
15.
When 50 grams of potassium chloride, KCl, is dissolved in 100 grams of water at 50 ºC, the solution can be correctly described as:
a)
supersaturated
b)
unsaturated
c)
saturated
16.
When 50 grams of potassium chloride, KCl, is dissolved in 100 grams of water at 50 ºC, the solution can be correctly described as:
a)
supersaturated
b)
unsaturated
c)
saturated
17.
At approximately what temperature does the solubility of sodium chloride, NaCl, match the solubility of potassium dichromate, K2Cr2O7?
a)
60 ºC
b)
30 ºC
c)
50 ºC
d)
83 ºC
18.
When 30 grams of potassium nitrate, KNO3, is dissolved in 100 grams of water at 20 ºC, the solution can be correctly described as:
a)
saturated
b)
unsaturated
c)
supersaturated
19.
Increasing the surface area of a solid
a)
causes the solid to ionize
b)
has no effect on the rate of solution
c)
slows the rate of solution
d)
speeds the rate of solution
20.
Increasing the temperature always increases the solubility of a solute in a solvent
a)
true
b)
false
21.
Which of the following does NOT make a solution dissolve faster in a liquid?
a)
stirring the mixture
b)
heating a mixture
c)
using a smaller volume of liquid
d)
breaking the solid into smaller parts
22.
An alloy is a(n)
a)
liquid dissolved in a metal
b)
a type of liquid solution
c)
a metal solution
d)
a metal dissolved in a liquid
23.
This effect can be seen in a colloidal mixture.
a)
Tidal effect
b)
Tyndall effect
c)
Dalton's law
d)
Henry's law
24.
Which of the following would have the fastest rate of dissolution?
a)
a sugar cube in hot water
b)
a sugar cube in cool water
c)
powdered sugar in hot water
d)
powdered sugar in cool water
25.
Molarity is measured in
a)
mols per kg
b)
mols per L
c)
mols per kJ
d)
mols per mL
26.
What is the molarity of a solution that contains 0.3 mols sugar in 2.5 liters of solution?
a)
8.33 m
b)
0.12 m
c)
0.12 M
d)
8.33 M
27.
What is the molarity of 4 grams of sodium chloride in 3.8 liters of solution?
a)
0.018 M
b)
0.018 m
c)
1.052 M
d)
1.052 m
Reset
