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WorksheetsSolutions Pre-Test
Total questions: 20
Worksheet time: 1hrs 26mins
Name
Class
Date
1.
When you have added as much solute as can dissolve in the solvent, the solution is called:
a)
concentrated
b)
supersaturated
c)
saturated
d)
unsaturated
2.
This solution would be considered
a)
Unsaturated
b)
Supersaturated
c)
Saturated
d)
Undefined
3.
This graph represents a(n) ___ solution
a)
saturated
b)
supersaturated
c)
unsaturated
d)
undefined
4.
What is a substance that is dissolved in another substance?
a)
solution
b)
solute
c)
solvent
d)
compound
5.
What is a solvent?
a)
The substance that does the dissolving in a solution.
b)
The substance that is being dissolved in a solution.
c)
The mixing of different substances.
d)
The process in which neutral molecules lose or gain electrons
6.
Another name for a homogeneous mixture is
a)
an element.
b)
a solution.
c)
a compound.
7.
Kool-Aid - Powder, sugar, and water
Identify the solvent
Identify the solvent
a)
water
b)
powder
c)
sugar
d)
powder and sugar
8.
This type of mixture contains two or more substances that are visibly distinguishable.
a)
homogeneous
b)
heterogeneous
c)
solution
d)
colloid
9.
In this mixture, which of the following will be the solute?
a)
The water in the glass
b)
The glass that holds the final mixture
c)
The solution containing both powder and water
d)
The powder on the spoon
10.
How does a solution become supersaturated?
a)
dissolve lots of solute in it.
b)
dissolve a little solute in it.
c)
dissolve more solute than you should be able to.
d)
dissolve a solvent in it.
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.
A measure of the amount of solute in a given amount of solvent or solution is...
a)
saturated
b)
solubility
c)
concentration
d)
miscible
13.
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.
14.
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.
15.
The _____is the part that gets dissolved.
a)
solute
b)
solvent
c)
solution
d)
Sacajawea
16.
A solution is a ________ mixture.
a)
heterogeneous
b)
homogeneous
c)
dumb
d)
mixed
17.
This is the part of the solution that does the dissolving.
a)
solute
b)
solvent
c)
salt water
d)
First Continental Congress
18.
How much KNO3 solute is saturated at 40 degrees?
a)
75
b)
55
c)
65
d)
85
19.
At what temperature can you fully dissolve 120g of NaBr?
a)
70
b)
20
c)
100
d)
You cannot determine this
20.
What type of a solution is 260g sugar at 50ºC in 100g H2O?
a)
Saturated
b)
Unsaturated
c)
Supersaturated
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