ph and buffers
Flashcard
•
Biology
•
9th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the pH scale range?
Back
0-14
2.
FLASHCARD QUESTION
Front
What does the 'H' in pH stand for?
Back
Hydrogen
3.
FLASHCARD QUESTION
Front
What pH value indicates an acid?
Back
Lower than 7
4.
FLASHCARD QUESTION
Front
What pH value indicates a base?
Back
Higher than 7
5.
FLASHCARD QUESTION
Front
If a solution has a pH of 9, is it an acid or a base?
Back
Base
6.
FLASHCARD QUESTION
Front
If a solution has a pH of 12, is it an acid or a base?
Back
Base
7.
FLASHCARD QUESTION
Front
What is the pH of pure water?
Back
7 (neutral)
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