pH
Flashcard
•
Science
•
8th - 10th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is pH?
Back
pH is a scale used to measure the acidity or alkalinity of a solution, ranging from 0 to 14.
2.
FLASHCARD QUESTION
Front
What is the pH of a neutral solution?
Back
The pH of a neutral solution is 7.
3.
FLASHCARD QUESTION
Front
What does a pH less than 7 indicate?
Back
A pH less than 7 indicates that a solution is acidic.
4.
FLASHCARD QUESTION
Front
What does a pH greater than 7 indicate?
Back
A pH greater than 7 indicates that a solution is basic (alkaline).
5.
FLASHCARD QUESTION
Front
What is an acid?
Back
An acid is a substance that donates hydrogen ions (H+) in a solution and has a pH less than 7.
6.
FLASHCARD QUESTION
Front
What is a base?
Back
A base is a substance that accepts hydrogen ions (H+) or donates hydroxide ions (OH-) in a solution and has a pH greater than 7.
7.
FLASHCARD QUESTION
Front
What is a neutralization reaction?
Back
A neutralization reaction is a chemical reaction between an acid and a base that produces water and salt.
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