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- 1. Multiple Choice
What is the pH range of an acid?
0-14
less than 7
exactly 7
greater than 7
- 2. Multiple Choice
What is the pH range of a base?
0-14
less than 7
exactly 7
greater than 7
- 3. Multiple Choice
What is the pH range of a neutral solution?
0-14
less than 7
exactly 7
greater than 7
- 4. Multiple Choice
What happens when an acid and a base react? (choose all that apply)
They neutralize each other
water is formed as a product
salt is formed as a product
The acid corrodes the base
- 5. Multiple Choice
How do acids taste?
Sweet
Sour
Salty
Bitter
- 6. Multiple Choice
How do bases taste?
Sweet
Sour
Salty
Bitter
- 7. Multiple Choice
What type of acid is in your stomach?
Battery
Hydrochloric
Neutral
Antacid
- 8. Multiple Choice
Which substance increases the number of hydroxide ions (OH-) in a solution?
Acid
Base
Neutral
Citrus
- 9. Multiple Choice
Which substance increases the number of hydrogen ions (H+) in a solution?
Acid
Base
Neutral
Bleach
- 10. Multiple Choice
What will an indicator tell you? (Check all that apply)
Whether a substance is an acid or a base
Where on the pH scale the substance will fall
What color the substance is
What elements are in the substance
- 11. Multiple Choice
Which of these are acids? (Check all that apply)
Vinegar
Citrus
Toilet cleaner
Coca cola
- 12. Multiple Choice
Which of these are bases? (Check all that apply)
Baking soda
Citrus
Toilet cleaner
Hand soap
- 13. Multiple Choice
What is the term for "A scale that measures the acidity of a solution"?
Indicator
pH scale
Balance
Neutralization
- 14. Multiple Choice
What is the term for "A substance that changes color in the presence of an acid or a base"?
Neutral solution
Alkaline
Indicator
Electrolyte
- 15. Multiple Choice
What is the term for "The reaction between an acid and a base that yields water and often a salt"?
Synthesis
Neutralization
Decomposition
Radioactivity
- 16. Multiple Choice
What is the term for "A solution with a pH greater than 7"?
Acid
Base
Neutral solution
Salt
- 17. Multiple Choice
What is the term for "A solution with a pH less than 7"?
Acid
Base
Neutral solution
Salt
- 18. Multiple Choice
What is the term for "A solution with a pH equal to 7"?
Acid
Base
Neutral solution
Peroxide
- 19. Multiple Choice
What is the term for "A compound formed from the positive ions of an acid and the negative ions of a base"?
Indicator
Catalyst
Salt
Antacid
- 20. Multiple Choice
What is the term for "The gradual wearing away of a metal due to a chemical reaction in which the metal is changed into a metallic compound"?
Acid
Base
Indication
Corrosion
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