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WorksheetsSolution Review
Total questions: 16
Worksheet time: 8mins
Name
Class
Date
1.
Oil molecules are nonpolar. What kind of solvent is required to remove an oil stain?
a)
saturated
b)
unsaturated
c)
polar
d)
nonpolar
2.
Changing the temperature and pressure affects which of the following?
a)
the concentration of an unsaturated solution
b)
the polarity of the solvent needed to dissolve a solute
c)
the solubility of a solute in a particular solvent
d)
none of these
3.
This type of mixture contains two or more substances that are visibly distinguishable.
a)
homogeneous
b)
heterogeneous
c)
solution
d)
colloid
4.
Which of the following is an electrolyte?
a)
sodium chloride
b)
sugar
c)
water
d)
sand
5.
If an electrical current can run through a solution, it is said to contain
a)
magic
b)
nonelectrolytes
c)
electricity
d)
electrolytes
6.
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
7.
An example of a nonelectrolyte is
a)
sugar water
b)
salt water
c)
sodium chloride
d)
hydrogen chloride
8.
This substance is considered a polar substance
a)
water
b)
oil
c)
butter
d)
gasoline
9.
The solubility of gases is lower in ___ temperatures
a)
constant
b)
higher
c)
lower
d)
absolute zero
10.
How do you convert Celsius to Kelvin?
a)
Add 273
b)
Subtract 273
c)
You can't convert those
d)
They are the same thing
11.
What will happen to the volume of a gas under constant temperature if the pressure increases?
a)
Increase
b)
Decrease
c)
Nothing
d)
Explosion!
12.
If you increase the pressure of a constant volume of gas, what will happen to the temperature?
a)
Increase
b)
Decrease
c)
Stay the same
d)
It will Blow Up
13.
If pH is 8-14 is it Acidic, Base, Neural, or neither
a)
Acidic
b)
Neutral
c)
Neither
d)
Base
14.
what is one characteristic of Bases
a)
sour
b)
smelly
c)
Bitter taste
d)
turns green and purple
15.
is this a base or acid
a)
base
b)
acid
c)
neither
d)
neutral
16.
is this object acidic or base
a)
Acidic
b)
Base
c)
neither
d)
neutral
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