What is the purpose of a buffer?
pH scale

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•
Biology
•
10th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
To neutralize an acid or base and maintain pH.
2.
FLASHCARD QUESTION
Front
On the pH scale, what does an acid produce?
Back
A solution with a pH less than 7.
3.
FLASHCARD QUESTION
Front
On the pH scale, what does a base produce?
Back
A solution with a pH greater than 7.
4.
FLASHCARD QUESTION
Front
What pH value indicates a neutral substance?
Back
7.
5.
FLASHCARD QUESTION
Front
What is an acid?
Back
A substance with a pH less than 7.
6.
FLASHCARD QUESTION
Front
What is a base?
Back
A substance with a pH greater than 7.
7.
FLASHCARD QUESTION
Front
What is the pH range for acids?
Back
0 to less than 7.
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