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Questions and Answers
What type of substance has a pH above 7?
What type of substance has a pH above 7?
- Base (correct)
- Buffer
- Acid
- Neutral substance
Which type of substance helps to stabilize the pH of a solution?
Which type of substance helps to stabilize the pH of a solution?
- Acid
- Buffer (correct)
- Solvent
- Base
Which type of substance donates protons in a chemical reaction?
Which type of substance donates protons in a chemical reaction?
- Buffer
- Salt
- Acid (correct)
- Base
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Study Notes
Acids and Bases
- Substances with a pH above 7 are considered basic or alkaline.
Buffer Solutions
- Buffer solutions help to stabilize the pH of a solution.
Acids
- Acids donate protons (H+ ions) in a chemical reaction.
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