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WorksheetsReview: Solutions and Concentrations
Total questions: 25
Worksheet time: 16mins
Name
Class
Date
1.
Molarity
a)
mol/L
b)
kg/L
c)
L/mol
d)
g/mol
2.
A measure of concentration
a)
molarity
b)
supersatured
c)
Miscible
d)
Molar Mass
3.
5.0 M describes
a)
solubility
b)
concentration
c)
Dilution
d)
The number of moles
4.
The thing that does the dissolving
a)
Solute
b)
Solvent
c)
Colloid
d)
Solution
5.
Solvent
a)
the thing that does the dissolving
b)
The thing that gets dissolved
6.
Solute
a)
The thing that does the dissolving
b)
The thing that gets dissolved
7.
Two liquids can mix with each other
a)
Soluble
b)
insoluble
c)
Miscible
d)
Colloid
8.
What is the concentration of a 500 mL solution with 2.5 mol of sodium chloride?
a)
1,250 M
b)
5 M
c)
0.005 M
d)
0.2 M
9.
What is the concentration of 2.5 L of a solution with 25 grams of sodium chloride?
a)
0.17 M
b)
10. M
c)
0.10 M
d)
1.1 M
10.
Solution
a)
Heterogeneous
b)
Homogeneous
11.
Heterogeneous mixture in which large particles eventually settle.
a)
Suspension
b)
Solution
c)
Colloid
d)
Solute
12.
The Tyndall effect can be used to identify
a)
Supersaturated solutions
b)
Poisons
c)
Colloids
d)
Suspensions
13.
Solution A has less solute than Solution B. Solutions A & B have equal volumes. Solution A is
a)
Diluted
b)
Concentrated
c)
Unsaturated
d)
Desaturated
14.
A term describing a solid solute that has the capability of dissolving in a specific solvent:
a)
Immiscible
b)
Solubility
c)
Saturation
d)
Concentration
15.
Molality
a)
Mol/L
b)
L/mol
c)
Kg/L solvent
d)
Kg/L solution
16.
Heat up a solution and add solute until it is saturated. If you gently cool the solution it will become
a)
More concentrated
b)
Supersaturated
c)
Dilute
d)
Miscible
17.
a)
70 g of KNO3 dissolves at 43˚C
b)
10 g K2Cr2O7 dissolves at 20˚C
c)
10 g CaCl2 dissolves at 65˚C
d)
All solubilities increase with temperature
18.
Immiscible
a)
A solid cannot dissolve in a given solvent
b)
Two liquids can be mixed
c)
Two liquids that cannot be mixed
d)
More than the maximum amount of solute at a given temperature
19.
More solute can dissolve at a given temperature:
a)
Saturated
b)
Supersaturated
c)
Unsaturated
d)
Desaturated
20.
Suspension
a)
Milk
b)
Sea water
c)
Muddy water
d)
Fog
21.
Colloid
a)
Orange juice
b)
Air
c)
Smoke
d)
Salt water
22.
Heating up a solution will make a solid solute
a)
Melt
b)
Become more soluble
c)
Become less soluble
d)
Become immiscible
23.
Heating up a supersaturated solution could make it
a)
Diluted
b)
More concentrated
c)
Saturated
d)
Less soluble
24.
Likes dissolve likes
a)
Polar can dissolve nonpolar
b)
Nonpolar can dissolve electrolytes
c)
Nonpolar can dissolve polar
d)
Nonpolar can dissolve nonpolar
25.
When is the test?
a)
Wednesday
b)
Thursday
c)
Friday
d)
Next week
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