Molecular Diffusion Quiz
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Questions and Answers

Which factors affect the rate of molecular diffusion?

  • Viscosity, pressure, and concentration
  • Temperature, viscosity, and size of the particles (correct)
  • Temperature, pressure, and concentration
  • Pressure, concentration, and size of the particles
  • What is the result of diffusion?

  • A gradual mixing of material (correct)
  • A decrease in viscosity
  • A decrease in temperature
  • An increase in concentration gradient
  • When does molecular diffusion cease?

  • When the particles become larger
  • When the concentrations are equal (correct)
  • When the temperature decreases
  • When the viscosity increases
  • What is the term used to describe the state when molecular diffusion has reached equilibrium?

    <p>Dynamic equilibrium</p> Signup and view all the answers

    In the absence of external net forces, what governs the motion of molecules after diffusion has reached equilibrium?

    <p>Self-diffusion</p> Signup and view all the answers

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