AP Chemistry Buffers

Quiz
•
Science
•
8th Grade
•
Easy
Standards-aligned
Lisa Thompson
Used 1+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Substances that help organisms minimize changes in pH are
bases
acids
buffers
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the pH of milk changes very little when acid or base is added, the milk probably contains
more acid
more base
buffers
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Buffers help keep pH constant by adding or absorbing
H+
Na+
Cl-
electrons
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Complete the sentence.
A substance that is more basic has a _____ pH than a substance that is acidic.
lower
higher
the same
none of the above
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If a pH is too basic, what can be added to make the pH more acidic?
Sulfuric Acid
Sodium Hydroxide
Water
Calcium Carbonate
6.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
The pH scale is a range from:
1-7
0-14
1-5
1-20
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the primary function of a buffer in a chemical solution?
To increase the pH
To decrease the pH
To maintain a stable pH
To neutralize the solution
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