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Questions and Answers
Which concept classifies substances as acids or bases?
Which concept classifies substances as acids or bases?
- Bohr's concept
- Rutherford's concept
- Arrhenius concept (correct)
- Dalton's concept
What does the pH scale represent?
What does the pH scale represent?
- Concentration of water molecules
- Concentration of hydrogen ions (correct)
- Concentration of salt ions
- Concentration of hydroxide ions
What is the dual role of water in terms of acids and bases?
What is the dual role of water in terms of acids and bases?
- Neutral
- Acidic only
- Amphoteric (correct)
- Basic only
What does the equilibrium constant express?
What does the equilibrium constant express?
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What does the solubility product (Kw) for water represent?
What does the solubility product (Kw) for water represent?
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