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Questions and Answers
Which substance is formed when an acid reacts with a base?
Which substance is formed when an acid reacts with a base?
- Carbon dioxide
- Oxygen
- Salt (correct)
- Sugar
What is the pH value of a neutral substance?
What is the pH value of a neutral substance?
- 5
- 10
- 2
- 7 (correct)
Which of the following is a characteristic of a base?
Which of the following is a characteristic of a base?
- Has a pH less than 7
- Tastes bitter (correct)
- Turns blue litmus paper red
- Reacts with metals to produce hydrogen gas
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Study Notes
Acid-Base Reactions
- A salt is formed when an acid reacts with a base.
pH Values
- The pH value of a neutral substance is 7.
Characteristics of Bases
- A characteristic of a base is that it tastes bitter.
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