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WorksheetsProperties of Acid-Base
Total questions: 32
Worksheet time: 1hrs 15mins
Name
Class
Date
1.
Reacts with metals to form H2.
a)
Acids
b)
Bases
c)
All
d)
Salts
2.
Tastes bitter.
a)
Acids
b)
Bases
c)
Salts
d)
All
3.
Turns litmus blue.
a)
Acids
b)
Bases
c)
Salts
d)
All
4.
Tastes Sour
a)
Acids
b)
Bases
c)
Salts
d)
All
5.
Electrolyte
a)
Acids
b)
Bases
c)
Salts
d)
All
6.
Feels slippery.
a)
Acids
b)
Bases
c)
All
7.
Forms hydronium ions in water.
a)
Acids
b)
Bases
c)
All
8.
Turns litmus red
a)
Acids
b)
Bases
c)
All
9.
pH less than 7.
a)
Acids
b)
Bases
c)
All
10.
pH greater than 7.
a)
Acids
b)
Bases
c)
All
11.
The pH scale measures ____ and ____
a)
acidity and basic
b)
the tempurature
c)
how fun a chemistry quiz is
d)
none of the above
12.
Which is most acidic?
a)
Baking Soda
b)
Lemon Juice
c)
Black Coffee
13.
Salt water did not react with the Red or Blue litmus paper. This must mean
a)
Salt water is a Base
b)
Salt water is an Acid
c)
Salt water is neutral
d)
Salt water is charged
14.
All solutions that fall between 0 and 6.9 are
a)
Acids
b)
Bases
c)
Neutral
d)
Phytoplankton
15.
All solutions that fall in the range of 7.1 to 14 on the pH scale must be
a)
Acid
b)
Bases
c)
Neutral
d)
Ionized
16.
Forms hydroxide ions in water
a)
Acids
b)
Bases
c)
All
17.
Which is most acidic?
a)
milk
b)
Lemon Juice
c)
bleach
18.
H3PO4
a)
acid
b)
base
c)
none
19.
NaOH
a)
base
b)
acid
c)
both
20.
This image represents
a)
Neutralization reaction
b)
synthesis
c)
decompostion
d)
single displacement
21.
If you neutralize an acid with a base what will be produced?
a)
Sugar and water
b)
Sugar and salt
c)
Salt and water
d)
Water
22.
What color does a base turn an indicator?
a)
Blue
b)
Red
c)
Purple
d)
Orange
23.
Bleach is a strong base, what is the pH level of bleach?
a)
13
b)
14
c)
1
d)
2
24.
Which food is the most acidic?
a)
bananas
b)
lemon juice
c)
orange juice
25.
What is the conjugate base in the following reaction?
a)
HCO3-
b)
HCl
c)
H2CO3
d)
Cl-
26.
What is the conjugate acid in the following equation?
a)
PO43-
b)
HNO3
c)
NO3-
d)
HPO42-
27.
What is the conjugate base of HCO3-?
a)
HCO3-
b)
H2CO3-
c)
H2CO3
d)
CO32-
28.
If an electrical current can run through a solution, it is said to contain
a)
magic
b)
nonelectrolytes
c)
electricity
d)
electrolytes
29.
This is a type of heterogeneous mixture in which the particles are dispersed and do not settle out.
a)
alloy
b)
solution
c)
suspension
d)
colloid
30.
Which of the following is a homogeneous mixture?
a)
ocean water (sand and water)
b)
purified water (bottled water)
c)
Aqueous NaCl
d)
Gravel (rocks and dirt)
31.
A solution consists of two parts. One part is the substance that is dissolved. What is the name of this part of a solution?
a)
solvent
b)
solution
c)
solute
d)
oxygen
32.
The amount of matter in an object is a measure of the object's ________________.
a)
volume
b)
density
c)
mass
d)
solubility
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