Intermolecular Forces Quiz: Polar and Non-Polar Substances
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Questions and Answers

Why don't water and toluene react with each other?

  • Both water and toluene are polar
  • Water is polar and toluene is non-polar (correct)
  • Water is non-polar and toluene is polar
  • Both water and toluene are non-polar

    • Which type of solute would attract water molecules to cross the membrane?

  • Charged
  • Polar (correct)
  • Non-polar
  • Neutral

    • What is osmosis?

  • Movement of ions across a semipermeable membrane
  • Movement of gas molecules across a membrane
  • Movement of water molecules across a semipermeable membrane (correct)
  • Movement of solute particles across a membrane

    • What type of substance is both polar and non-polar?

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

    Which pair would result in swollen cells through osmosis?

    <p>$0.85 g/dl NaCl$ and $0.45 g/dl NaCl$</p> Signup and view all the answers

    What is the process where molecules move from an area of high concentration to an area of low concentration?

    <p>Facilitated diffusion</p> Signup and view all the answers

    What does hypertonic mean in terms of solute concentration?

    <p>Higher concentration inside the cell than outside</p> Signup and view all the answers

    Why does sea water dehydrate the body?

    <p>Because human kidneys can only produce salty urine</p> Signup and view all the answers

    How does the salt content in food affect microbial growth?

    <p>Salt lowers water activity, inhibiting microbial growth</p> Signup and view all the answers

    What role does Albumin play in blood vessels?

    <p>Regulates osmotic pressure balance</p> Signup and view all the answers

    What causes water to move from an isotonic solution to a hypertonic solution?

    <p>Increase in solute concentration outside the cell</p> Signup and view all the answers

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