PH Scale
Flashcard
•
Science
•
8th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the pH scale?
Back
The pH scale is a measure of how acidic or basic a solution is, ranging from 0 to 14.
2.
FLASHCARD QUESTION
Front
What pH value indicates a neutral solution?
Back
A pH value of 7 indicates a neutral solution.
3.
FLASHCARD QUESTION
Front
What pH range is considered acidic?
Back
A pH range from 0 to 6.9 is considered acidic.
4.
FLASHCARD QUESTION
Front
What pH range is considered basic?
Back
A pH range from 7.1 to 14 is considered basic.
5.
FLASHCARD QUESTION
Front
What is an acid?
Back
An acid is a substance that releases H+ ions in solution.
6.
FLASHCARD QUESTION
Front
What is a base?
Back
A base is a substance that accepts H+ ions or releases OH- ions in solution.
7.
FLASHCARD QUESTION
Front
What is a strong acid?
Back
A strong acid is an acid that completely dissociates in solution, such as hydrochloric acid (HCl).
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