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Questions and Answers
What are the factors affecting the rates of diffusion?
What are the factors affecting the rates of diffusion?
- Temperature, molecular weight, and concentration gradient (correct)
- Viscosity, density, and odor
- Surface area, time, and state of matter
- Pressure, color, and volume
In the context of diffusion, what is the net flow of matter from?
In the context of diffusion, what is the net flow of matter from?
- A region of high concentration to a region of low concentration (correct)
- A region of low concentration to a region of high concentration
- A region of equal concentration to a region of high concentration
- A region of low pressure to a region of high pressure
What is an example of diffusion mentioned in the text?
What is an example of diffusion mentioned in the text?
- The sound of a bell traveling through the air
- The perfume of a flower permeating the still air of a room (correct)
- The movement of a car through traffic
- The mixing of oil and water
What is the process resulting from random motion of molecules with a net flow of matter from a region of high concentration to a region of low concentration?
What is the process resulting from random motion of molecules with a net flow of matter from a region of high concentration to a region of low concentration?
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What is the example of a phenomenon that demonstrates diffusion?
What is the example of a phenomenon that demonstrates diffusion?
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What is the result of the process discussed in the text, where there is a net flow of matter from a region of high concentration to a region of low concentration?
What is the result of the process discussed in the text, where there is a net flow of matter from a region of high concentration to a region of low concentration?
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