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WorksheetspH Practice
Total questions: 13
Worksheet time: 7mins
Name
Class
Date
1.
The pH scale is a range from:
a)
1-7
b)
0-14
c)
1-14
d)
1-20
2.
A(n) ______ is a substance with a pH less than 7
a)
Acid
b)
Alkaline
c)
Base
d)
Buffer
3.
A(n) _______ is a substance with a pH greater than 7.
a)
Base
b)
Acid
c)
Buffer
d)
Water
4.
According to the pH range which substance is more acidic than lemon juice
a)
Hydrochloric acid
b)
cabbage
c)
milk
5.
A solution with a pH of 10 is mixed with a solution with a pH of 4. What would the pH of the mixture most likely be?
a)
10
b)
4
c)
40
d)
7
6.
How does the concentration of hydrogen ions compare to the concentration of hydroxide ions if a solution has a pH of 7?
a)
H>OH
b)
OH>H
c)
H= OH
7.
Which list of pHs are in order of increasing H+ ions?
a)
6, 9, 12
b)
9, 12, 6
c)
12, 9, 6
d)
9, 6, 12
8.
What is pH a measure of?
a)
Density
b)
Mass
c)
Hydrogen Ion Concentraion
d)
Polarity
9.
Which of the following pH values represents the greatest concentration of H+ ions?
a)
3
b)
6
c)
9
d)
1
10.
Which of the following pH values represents the greatest concentration of -OH ions?
a)
3
b)
6
c)
9
d)
1
11.
Which solution releases H+ in solution?
a)
Base
b)
Acid
c)
Buffer
d)
Water
12.
This substance releases OH- into solution
a)
Acid
b)
Base
c)
Neutral
13.
A solution with a pH of 8.6 would be...
a)
Acid
b)
Base
c)
Neutral
d)
Acid and Base
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