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WorksheetspH Scale and Salts Review
Total questions: 12
Worksheet time: 6mins
Name
Class
Date
1.
A ______ is a substance found between 0 and 6.9 on the pH scale.
a)
Acid
b)
Base
c)
Neutral
2.
A ______ is a substance found between 7.1 and 14 on the pH scale.
a)
Acid
b)
Base
c)
Neutral
3.
Pure water is _______ on the pH scale.
a)
Acid
b)
Base
c)
Neutral
4.
Is this substance acidic, basic, or neutral?
a)
Acidic
b)
Basic
c)
Neutral
5.
Is this substance acidic, basic, or neutral?
a)
Acidic
b)
Basic
c)
Neutral
6.
Is this substance acidic, basic, or neutral?
a)
Acidic
b)
Basic
c)
Neutral
7.
Is the pH of a strong acid higher or lower than the pH of a weak acid of the same concentration?
a)
Higher
b)
Lower
c)
It is the same
8.
Is the pH of a strong base higher or lower than the pH of a weak base of the same concentration?
a)
Higher
b)
Lower
c)
It is the same
9.
______ is a chemical reaction between an acid and a base taking place in a water solution.
a)
Titration
b)
Negative ions from a acid combining with positive ions from a base
c)
Neutralization
d)
An acid reacting with metals
10.
A solution of known concentration is the __________ solution.
a)
Unknown
b)
Indicator
c)
Concentration
d)
Standard
11.
True or false: Soaps are organic salts with polar and nonpolar ends.
a)
True
b)
False
12.
_______ come from alcohol that are not bases, but have a hydroxyl group.
a)
Detergents
b)
Esters
c)
Hydrocarbons
d)
Soaps
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