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WorksheetspH Balancing Equations Review
Total questions: 22
Worksheet time: 22mins
Name
Class
Date
1.
Which is most acidic?
a)
milk
b)
Lemon Juice
c)
bleach
d)
orange juice
2.
This indicates a neutral solution:
a)
pH > 7
b)
pH < 7
c)
pH = 7
3.
Bases are ____________ on the pH scale.
a)
0-14
b)
0-6
c)
7
d)
8-14
4.
Acids are ____________ on the pH scale.
a)
0-14
b)
0-6
c)
7
d)
8-14
5.
Bleach is a strong base, what is the pH level of bleach? (look at image in the background)
a)
13
b)
14
c)
1
d)
2
6.
Hydrogen has a ______ charge.
a)
negative
b)
positive
c)
neutral
7.
A ______ is a substance found between 7.1 and 14 on the pH scale.
a)
Acid
b)
Base
c)
Neutral
8.
How many atoms of Hydrogen are in this compound? (look at picture in the background)
a)
1
b)
2
c)
3
d)
4
9.
Number of N in (NH₄)₂CrO₄
a)
1
b)
2
c)
8
d)
16
10.
How many O's are in Al₂(SO₄)₃
a)
4
b)
12
c)
7
d)
24
11.
How do the following two elements bond together?
K1+ S2-
K1+ S2-
a)
KS
b)
K8S
c)
K6S3
d)
K2S
12.
The ______ of the chemicals of the reactants will always equal that of the products.
a)
mass
b)
volume
c)
density
d)
temperature
13.
How many tennis balls are there? (picture in the background)
a)
2
b)
3
c)
4
d)
5
14.
If there is no subscript, there is ______ atom(s) of that element.
a)
0
b)
2
c)
only 1
d)
1 million
15.
How many atoms of Hydrogen are in this compound?
a)
1
b)
2
c)
3
d)
4
16.
Human blood has a pH between 7.35 and 7.45. Which of the following best describes human blood?
a)
strongly acidic
b)
slightly acidic
c)
strongly basic
d)
slightly basic
17.
When using pH paper, the pH of a solution can be determined by looking at the _______ of the paper.
a)
texture
b)
color
c)
length
d)
mass
18.
Which is most acidic?
a)
milk
b)
Lemon Juice
c)
bleach
19.
Which of the following is a basic solution?
a)
household ammonia
b)
HCl dissolved in water
c)
Vinegar
d)
Pure water
20.
Forms hydroxide ions (OH-) in water
a)
Acids
b)
Bases
c)
All
21.
A solution with a pH of 7 is________
a)
increasing
b)
neutral
c)
decreasing
d)
apple juice
22.
What forms H+ ions in water?
a)
Acid
b)
Base
c)
Neutral
d)
Strong Bases
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