Mastering Molecular Diffusion
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Questions and Answers

What factors affect the rate of molecular diffusion?

  • Temperature, pressure, and particle charge
  • Temperature, viscosity, and particle size (correct)
  • Viscosity, pressure, and particle size
  • Viscosity, temperature, and particle charge
  • What does molecular diffusion explain?

  • The movement of molecules from areas of lower concentration to higher concentration
  • The movement of molecules from areas of higher concentration to lower concentration (correct)
  • The movement of molecules in a vacuum
  • The movement of molecules in a uniform concentration environment
  • What occurs once concentrations are equal in molecular diffusion?

  • Molecules undergo phase transition
  • Molecules reverse direction of movement
  • Molecules continue to move, but the process is governed by self-diffusion (correct)
  • Molecules stop moving completely
  • What is the result of diffusion in terms of material mixing?

    <p>Gradual mixing of material resulting in uniform distribution of molecules</p> Signup and view all the answers

    How is molecular diffusion typically described mathematically?

    <p>Using Fick's laws of diffusion</p> Signup and view all the answers

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