Acids and Bases Basics
Flashcard
•
Science
•
9th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What does the pH scale measure?
Back
The pH scale measures the concentration of H₃O⁺ ions in a solution.
2.
FLASHCARD QUESTION
Front
What does a pH less than 7 indicate?
Back
A pH less than 7 indicates an acidic solution.
3.
FLASHCARD QUESTION
Front
Which graph represents a neutral solution?
Back
Graph C represents a neutral solution.
4.
FLASHCARD QUESTION
Front
Which ion is more prevalent in an acidic solution?
Back
H₃O⁺ ions are more prevalent in an acidic solution.
5.
FLASHCARD QUESTION
Front
Which of the following diagrams represents a basic solution?
Back
Diagram B represents a basic solution.
6.
FLASHCARD QUESTION
Front
What is an acid?
Back
An acid is a substance that donates protons (H⁺ ions) in a solution.
7.
FLASHCARD QUESTION
Front
What is a base?
Back
A base is a substance that accepts protons (H⁺ ions) or donates hydroxide ions (OH⁻) in a solution.
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