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WorksheetsUnit 6 Solubility and Acids/Bases
Total questions: 10
Worksheet time: 8mins
Name
Class
Date
1.
Which compound is most affected by a change in temperature from 30ºC to 50ºC?
a)
CsNO3
b)
NH4Br
c)
CuSO4
d)
KCl
2.
How many grams of KCl dissolve at 80ºC?
a)
10 g
b)
15 g
c)
25 g
d)
35 g
3.
In a solution of salt water, _________ is the solvent.
a)
salt
b)
water
4.
In a solution of salt water, the __________ is the solute.
a)
salt
b)
water
5.
Pure water is _______ on the pH scale.
a)
Acid
b)
Base
c)
Neutral
6.
What is the range of pH values in an acidic solution?
a)
0-6
b)
8-14
c)
15-239058204958
d)
pH = 7
7.
If the pH of a solution is 9, it is a....
a)
acid
b)
base
c)
both
d)
none
8.
Litmus paper can be used to determine the _______ of a substance.
a)
relative volume
b)
temperature
c)
relative pH
d)
chemical formula
9.
What might happen if you mixed a strong acid with an equally strong base?
a)
You would see an explosive chemical reaction.
b)
The acid would destroy the base.
c)
The base would destroy the acid.
d)
You'd wind up with a pH-neutral substance.
10.
Solution where more solute can still be dissolved at the given temperature.
a)
Saturated
b)
Unsaturated
c)
Mixture
d)
Homogeneous solution
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