
Mastering Buffer Solutions and Their pH Stabilization Mechanisms

Interactive Video
•
Chemistry, Science, Biology
•
9th - 12th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the color of water when a few drops of acid are added?
It turns green
It remains colorless
It turns red
It turns blue
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary characteristic of a buffer solution?
It changes color when acid is added
It completely neutralizes any added acid
It resists changes in pH
It only works with strong acids
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which combination is used to prepare an acidic buffer solution?
Strong acid and its salt
Weak acid and its salt
Weak base and its salt
Strong base and its salt
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does a buffer solution maintain constant pH?
By changing its volume
By evaporating water
By neutralizing added acids or bases
By changing its temperature
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are weak acids used in buffer solutions instead of strong acids?
Weak acids completely dissociate
Weak acids partially dissociate and are reversible
Strong acids are more stable
Strong acids are cheaper
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of sodium acetate in an acetic buffer solution?
It dissociates into acetate and sodium ions
It changes the color of the solution
It evaporates to maintain pH
It acts as a strong acid
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when potassium hydroxide is added to an acetic buffer solution?
The buffer solution evaporates
The solution becomes acidic
The hydrogen ions neutralize the hydroxide ions
The solution turns blue
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