NEW
Font size
S
M
L
XL
WorksheetsSolution Review
Total questions: 30
Worksheet time: 34mins
Name
Class
Date
1.
A solution that has water as the solvent is called a(n).....
a)
Aqueous Solution
b)
Water-Based Solution
c)
Organic Solution
d)
Dilute Solution
2.
What is the molarity of a solution containing 400 g of CuSO4 (molar mass: 159.6 g/mol) in 4.0 L of solution?
a)
100 M
b)
1.6 M
c)
0.626 M
d)
0.01 M
3.
Harper is conducting a chemistry experiment and needs to prepare 50.0 mL of 0.20M KNO3 solution. How many moles of solute does Harper need to dissolve?
a)
10.0 moles solute
b)
0.05 moles solute
c)
1.00 moles solute
d)
0.01 moles solute
4.
How many mL of 1.0M KBr solution would you need to prepare 250 mL of a 0.2M dilution?
a)
175 mL
b)
250 mL
c)
50 mL
d)
5 mL
5.
How many mL of 1.0M KBr solution would you need to prepare 250 mL of a 0.2M dilution?
a)
175 mL
b)
250 mL
c)
50 mL
d)
5 mL
6.
Which part of the solution does the dissolving?
a)
solute
b)
solution
c)
solvent
7.
Which part of the solution is dissolved?
a)
solute
b)
solution
c)
solvent
8.
A solution is a ________ mixture.
a)
heterogeneous
b)
homogeneous
c)
dumb
d)
mixed
9.
The universal solvent is ______.
a)
sodium
b)
acid
c)
water
d)
wind
10.
This is the part of the solution that does the dissolving.
a)
solute
b)
solvent
c)
salt water
d)
First Continental Congress
11.
What does it mean to be "Soluble" ?
a)
Capable of being a solid.
b)
To have soul.
c)
Capable of being dissolved.
d)
To sink.
12.
What is the unit for molarity?
a)
mass/liters
b)
moles
c)
liters
d)
M or moles/liter
13.
A measure of the amount of solute in a given amount of solvent or solution is...
a)
saturated
b)
solubility
c)
concentration
d)
miscible
14.
A saturated solution is one that....
a)
contains the maximum amount of dissolved solute.
b)
contains less solute than a saturated solution.
c)
contains more solute than a saturated solution.
d)
is the amount of a substance required to form a saturated solution.
15.
A supersaturated solution is one that....
a)
contains the maximum amount of dissolved solute.
b)
contains less solute than a saturated solution.
c)
contains more solute than a saturated solution.
d)
is the amount of a substance required to form a saturated solution.
16.
An unsaturated solution is one that....
a)
contains the maximum amount of dissolved solute.
b)
contains less solute than a saturated solution.
c)
contains more solute than a saturated solution.
d)
is the amount of a substance required to form a saturated solution.
17.
What is the molarity of a 2 liter solution containing 5 moles of NaCl?
a)
2.5
b)
0.4
c)
2.5 moles/liter
d)
10 moles/liter
18.
How many moles of NaCl are present in 6000. ml a 1.5 M NaCl solution?
a)
9 moles NaCl
b)
9000
c)
9
d)
4000 moles NaCl
19.
What two elements make up water?
a)
Helium and oxygen
b)
Hydrogen and oxygen
c)
helium and carbon
d)
oxygen and carbon
20.
What word describes when water is attracted to other substances?
a)
cohesion
b)
adhesion
c)
capillary action
d)
surface tension
21.
Why does ice float?
a)
As water freezes, it expands and its density decreases.
b)
As water freezes, it takes up more hydrogen from the atmosphere, causing it to have a greater buoyancy.
c)
As water freezes, air becomes trapped between the hydrogen bonds of water molecules.
d)
As water freezes, it takes up more oxygen from the atmosphere, causing it to have a greater buoyancy.
22.
Which end of the water molecule has a slightly positive charge?
a)
the oxygen end
b)
the hydrogen end
c)
both ends are slightly positive
d)
neither end is positive
23.
The tightness across the surface of water that enables paper clips to float is ____________.
a)
adhesion
b)
capillary action
c)
surface tension
d)
polarity
24.
Which statement explains why water molecules stick together?
a)
both sides are negative
b)
one side has a positive charge and the other side has a negative charge
c)
one side has a negative charge adn the other side has a neutral charge
d)
both sides are positive
25.
When a molecule has an opposite electrical charge on each end, it is known as what?
a)
cohesion
b)
polar molecule
c)
hydrogen bond
d)
solution
26.
Why does ice float?
a)
As water freezes, it expands and its density decreases.
b)
As water freezes, it takes up more hydrogen from the atmosphere, causing it to have a greater buoyancy.
c)
As water freezes, air becomes trapped between the hydrogen bonds of water molecules.
d)
As water freezes, it takes up more oxygen from the atmosphere, causing it to have a greater buoyancy.
27.
Water is a universal solvent because it...
a)
It can be found anywhere
b)
It freezes when it gets cold
c)
floats when frozen
d)
Dissolves most substances
28.
Which of the following is LEAST likely to dissolve in water?
a)
nonpolar fats and oils
b)
polar sugar molecules
c)
salt made of a positive sodium ion and a negative chloride ion
d)
all of the substances will dissolve easily in water
29.
The fact that ice floats on liquid water is due to the fact that water's solid is ___________ than it's liquid form
a)
less polar
b)
more polar
c)
less dense
d)
more dense
30.
Water beads up on the surface of a penny because of what property?
a)
Adhesion
b)
High Surface Tension
c)
Universal Solvent
d)
Changes in Density
Reset
