Dynamic Equilibrium and Equilibrium Constants Quiz
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Questions and Answers

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?

  • 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?

  • Neutral
  • Acidic only
  • Amphoteric (correct)
  • Basic only

    • What does the equilibrium constant express?

    <p>The ratio of product concentrations to reactant concentrations at equilibrium</p> Signup and view all the answers

    What does the solubility product (Kw) for water represent?

    <p>Product of the concentrations of H+ and OH- ions in water</p> Signup and view all the answers

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