Equilibrium in Physical and Chemical Processes Quiz
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Questions and Answers

Which concept classifies substances as acids or bases and can be attributed to Arrhenius, Bronsted-Lowry, and Lewis?

  • pH scale
  • Law of equilibrium
  • Acid-base concepts (correct)
  • Equilibrium constants

    • What is the relationship between Kp and Kc in equilibrium expressions?

  • They are related by the equation Kp = Kc(RT)^Δn (correct)
  • Kc is always greater than Kp
  • Kp is always greater than Kc
  • They are equal at all temperatures

    • What does the solubility product constant (Ksp) measure?

  • The vapor pressure of a solvent
  • The pH of a solution
  • The rate of a chemical reaction
  • The concentration of a solute in a saturated solution (correct)

    • What is the dual role of water in terms of its ionization?

    <p>Both acidic and basic</p> Signup and view all the answers

    What is the key characteristic of a buffer solution?

    <p>It resists changes in pH upon addition of small amounts of acid or base</p> Signup and view all the answers

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