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Which of the following is not correct regarding gases?

  • a)
     Gases exert pressure

  • b)
     Gases have large intermolecular spaces.

  • c)
    Gases have weak intermolecular forces of attraction

  • d)
    Gases have a weak tendency to diffuse 

Correct answer is option 'D'. Can you explain this answer?
Verified Answer
Which of the following is not correct regarding gases?a)Gases exert pr...
Gases have strong tendency to diffuse. Gases have high kinetic energy which because of weak intermolecular forces. This makes them move faster which makes their diffusion fast.
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Most Upvoted Answer
Which of the following is not correct regarding gases?a)Gases exert pr...

Explanation:

Gases have a weak tendency to diffuse
Gases actually have a strong tendency to diffuse. Diffusion is the process by which gases spread out to fill the space available to them. This occurs because gas molecules are in constant random motion, leading to their mixing and spreading out evenly in a given space.

Gases exert pressure
Gases exert pressure on the walls of their container due to the constant collisions of gas molecules with the walls. This pressure is a result of the transfer of momentum from the molecules to the walls.

Gases have large intermolecular spaces
Gases have large intermolecular spaces compared to liquids and solids. This is because gas molecules are far apart from each other and move freely in all directions.

Gases have weak intermolecular forces of attraction
Gases have weak intermolecular forces of attraction compared to liquids and solids. The molecules in a gas are not held together strongly, allowing them to move independently of each other.

In conclusion, the statement that gases have a weak tendency to diffuse is not correct. Gases actually have a strong tendency to diffuse due to the random motion of their molecules.
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Community Answer
Which of the following is not correct regarding gases?a)Gases exert pr...
Gases have a large intermoleculer spaces as compared to solids and liquids. Therefore, they can diffuse at a faster rate than solids and liquids.

So, (d) will be correct answer since gases do not hv a weak tendency to diffuse.
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Which of the following is not correct regarding gases?a)Gases exert pressureb)Gases have large intermolecular spaces.c)Gases have weak intermolecular forces of attractiond)Gases have a weak tendency to diffuseCorrect answer is option 'D'. Can you explain this answer?
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