Acids and Bases | QuizMaster

1. What does pH measure?

A) Temperature B) Concentration of hydrogen ions C) Salt content D) Color

2. What is the pH of a neutral substance like pure water?

A) 0 B) 7 C) 14 D) 1

3. Which is a property of acids?

A) Taste bitter B) Feel slippery C) React with metals to produce hydrogen gas D) Turn litmus paper blue

4. What color does acid turn litmus paper?

A) Blue B) Red C) Purple D) Green

5. What is the opposite of an acid?

A) Base B) Salt C) Water D) Gas

6. What does a base feel like?

A) Rough B) Dry C) Slippery D) Cold

7. What is the pH range for bases?

A) 0-6 B) 7 C) 8-14 D) -1-0

8. What is a neutralization reaction?

A) Acid + Base -> Salt + Water B) Acid + Acid -> Salt C) Base + Base -> Salt D) Salt + Water -> Acid + Base

9. What is the pH of a strong acid like hydrochloric acid (HCl)?

A) 5 B) 9 C) 2 D) 7

10. Baking soda (NaHCO3) is what type of substance?

A) Strong acid B) Weak acid C) Base D) Neutral

Acids and Bases Quiz