Colligative Properties in Chemistry
15 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the consequence of having a higher concentration outside blood cells than inside?

  • Blood cells will burst
  • Blood cells will shrink and die (correct)
  • Blood cells will remain unaffected
  • Blood cells will absorb the excess solvent
  • Which colligative property equation involves the van't Hoff factor, molarity, ideal gas constant, and temperature?

  • Osmotic pressure equation (correct)
  • Boiling point elevation equation
  • Vapor pressure (Raoult's Law) equation
  • Freezing point depression equation
  • How does adding a solute to a solution affect its vapor pressure?

  • Decreases vapor pressure (correct)
  • Increases vapor pressure
  • No effect on vapor pressure
  • Halts the vaporization process
  • What does Raoult's Law describe in relation to vapor pressure in solutions?

    <p>The relationship between partial pressure and mole fraction</p> Signup and view all the answers

    When does a solution typically obey Raoult's Law?

    <p>Low ratio of solute to solvent</p> Signup and view all the answers

    Which property of a solution is determined by the ratio of solute and solvent particles?

    <p>Colligative property</p> Signup and view all the answers

    What is the common unit used to describe the ratio of solute to solvent in a solution?

    <p>Molarity</p> Signup and view all the answers

    How do colligative properties change as the concentration of the solution changes?

    <p>They stay constant</p> Signup and view all the answers

    Which of the following is NOT a colligative property studied in chemistry?

    <p>Viscosity increase</p> Signup and view all the answers

    What effect does salting roads before expected snowfall have on puddles?

    <p>Decreases their freezing point</p> Signup and view all the answers

    Which property is affected by the rate at which osmosis occurs?

    <p>Concentration</p> Signup and view all the answers

    What is the van't Hoff factor for benzene when dissolved in water?

    <p>1</p> Signup and view all the answers

    What is used to convert grams of benzene into moles?

    <p>Molar mass</p> Signup and view all the answers

    At what temperature was the osmotic pressure calculation performed?

    <p>300K</p> Signup and view all the answers

    What property is used to calculate the new equilibrium vapor pressure in the Raoult's Law example?

    <p>Mole fraction</p> Signup and view all the answers

    Use Quizgecko on...
    Browser
    Browser