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Questions and Answers
Which factors affect the rate of molecular diffusion?
Which factors affect the rate of molecular diffusion?
- Viscosity, pressure, and color of the particles
- Temperature, viscosity, and size of the particles (correct)
- Temperature, pressure, and color of the particles
- Viscosity, pressure, and size of the particles
What does diffusion explain?
What does diffusion explain?
- The movement of particles due to external forces
- The movement of particles from a region of lower concentration to one of higher concentration
- The movement of particles in a random pattern
- The movement of particles from a region of higher concentration to one of lower concentration (correct)
What happens when the concentrations are equal in molecular diffusion?
What happens when the concentrations are equal in molecular diffusion?
- The molecules start moving in the opposite direction
- The molecules continue to move, but the process of molecular diffusion has ceased (correct)
- The molecules start moving faster
- The molecules stop moving completely
What is the result of diffusion?
What is the result of diffusion?
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What is the term used to describe the result of molecular diffusion in a phase with uniform temperature?
What is the term used to describe the result of molecular diffusion in a phase with uniform temperature?
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