Chemistry Concepts and Applications

Section 2: Strengths of Acids and Bases

Self Check Quizzes

1
In the weak acids shown, what atom is lost to form an ion?

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A)C
B)H
C)O
D)N
2
An aqueous solution of a weak acid contains __________ un-ionized acid molecules.

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A)a high concentration of
B)no
C)a low concentration of
D)100%
3
The pH scale is used to express the concentrations of hydronium ions and __________ ions in aqueous solutions.
A)carbon
B)fluoride
C)hydroxide
D)potassium
4
Lemon juice is __________.
A)neutral
B)slightly basic
C)very acidic
D)very basic
5
Which of these is neither an acid nor a base when mixed with water?
A)C2H6
B)LiOH
C)NH3
D)HI
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