Kinetic Theory of Gases MCQs with Answers

adminMarch 29, 2024

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Welcome to the Kinetic Theory of Gases MCQs with Answers. In this post, we have shared Kinetic Theory of Gases Online Test for different competitive exams. Find practice Kinetic Theory of Gases Practice Questions with answers in Physics Tests exams here. Each question offers a chance to enhance your knowledge regarding Kinetic Theory of Gases.

Kinetic Theory of Gases Online Quiz

By presenting 3 options to choose from, Kinetic Theory of Gases Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Kinetic Theory of Gases Questions and Answers and click over the correct answer.

Test Name: Kinetic Theory of Gases MCQ Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

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Kinetic Theory of Gases

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1 / 40

What is the term for the total kinetic energy of gas particles in a given volume?

Internal energy

Temperature

Heat capacity

2 / 40

What is the term for the temperature at which the vapor pressure of a solid equals the atmospheric pressure?

Freezing point

Melting point

Sublimation point

3 / 40

What is the term for the temperature at which the vapor pressure of a liquid equals the vapor pressure exerted on it by the surrounding atmosphere?

Melting point

Boiling point

Freezing point

4 / 40

What is the equation for the diffusion rate of a gas?

Δ𝑚Δ𝑡∝𝑀ΔtΔm∝M

Δ𝑚Δ𝑡∝1𝑀ΔtΔm∝M1

Δ𝑚Δ𝑡∝𝑀ΔtΔm∝M

5 / 40

What is the equation for the average speed of gas particles?

𝑣ˉ=8𝑅𝑇𝜋𝑀vˉ=πM8RT

𝑣ˉ=3𝑅𝑇𝑀vˉ=M3RT

𝑣ˉ=2𝑅𝑇𝑀vˉ=M2RT

6 / 40

What is the term for the temperature at which the vapor pressure of a liquid equals the atmospheric pressure?

Freezing point

Boiling point

Melting point

7 / 40

What is the equation for the root-mean-square speed of gas particles?

𝑣rms=3𝑘𝑇𝑚vrms=m3kT

𝑣rms=𝑘𝑇3𝑚vrms=3mkT

𝑣rms=2𝑘𝑇𝑚vrms=m2kT

8 / 40

What is the term for the average kinetic energy of gas particles per unit volume?

Temperature

Pressure

Energy density

9 / 40

What is the term for the tendency of gas particles to spread out evenly in an available space?

Diffusion

Effusion

Expansion

10 / 40

According to the kinetic theory of gases, what happens to the volume of a gas when its temperature increases?

It increases

It remains constant

It decreases

11 / 40

According to the kinetic theory of gases, what happens to the pressure of a gas when its temperature increases?

It increases

It remains constant

It decreases

12 / 40

What is the term for the process by which gas particles escape through a small hole into a vacuum?

Diffusion

Effusion

Expansion

13 / 40

What is the term for the speed of a gas particle possessing the most probable kinetic energy?

Most probable speed

Average speed

Root-mean-square speed

14 / 40

What is the equation for the ideal gas law?

𝑃𝑉=𝑛𝑅𝑇PV=nRT

𝑃𝑉=constantPV=constant

𝑃∝𝑇P∝T

15 / 40

What is the primary assumption of the kinetic theory of gases regarding the particles?

They are stationary

They are in constant motion

They have fixed positions

16 / 40

What is the term for the random motion of gas particles?

Diffusion

Brownian motion

Convection

17 / 40

What is the term for the average distance traveled by gas particles between collisions?

Boltzmann constant

Mean free path

Average velocity

18 / 40

According to the kinetic theory of gases, what happens to the volume of a gas when its pressure increases?

It decreases

It increases

It remains constant

19 / 40

What is the equation for the diffusion rate of a gas?

Δ𝑚Δ𝑡∝𝑀ΔtΔm∝M

Δ𝑚Δ𝑡∝1𝑀ΔtΔm∝M1

Δ𝑚Δ𝑡∝𝑀ΔtΔm∝M

20 / 40

What is the term for the force exerted by gas particles per unit area on the walls of the container?

Volume

Temperature

Pressure

21 / 40

According to the kinetic theory of gases, what happens to the average kinetic energy of gas particles when temperature increases?

It decreases

It increases

It remains constant

22 / 40

What is the equation for the average translational kinetic energy of gas particles?

32𝑘𝑇23kT

12𝑚𝑣rms221mvrms2

12𝑘𝑇21kT

23 / 40

What is the equation that relates pressure, volume, and temperature of a gas?

Ideal gas law

Charles's law

Boyle's law

24 / 40

What is the term for the process by which gas particles escape through a small hole into a vacuum?

Expansion

Diffusion

Effusion

25 / 40

What is the term for the pressure exerted by a gas due to the collisions of its particles with the walls of the container?

Gas pressure

Atmospheric pressure

Vapor pressure

26 / 40

What is the term for the point at which the vapor pressure of a liquid equals the atmospheric pressure?

Boiling point

Freezing point

Melting point

27 / 40

What is the equation for the root-mean-square speed of gas particles?

𝑣rms=2𝑘𝑇𝑚vrms=m2kT

𝑣rms=3𝑘𝑇𝑚vrms=m3kT

𝑣rms=𝑘𝑇𝑚vrms=mkT

28 / 40

What is the term for the process by which gas particles escape through a small hole into a vacuum?

Diffusion

Effusion

Expansion

29 / 40

What is the term for the process by which a substance changes from a solid directly to a gas without passing through the liquid phase?

Vaporization

Condensation

Sublimation

30 / 40

What is the equation for Charles's law?

𝑉∝𝑇V∝T

𝑃𝑉=constantPV=constant

𝑃∝𝑇P∝T

31 / 40

What is the equation for the mean free path of gas particles?

𝜆=𝑘𝑇𝜋𝑑2𝑃λ=πd2PkT

𝜆=𝑘𝑇2𝜋𝑑2𝑃λ=2πd2PkT

32 / 40

According to the kinetic theory of gases, what happens to the pressure of a gas when its volume decreases?

It increases

It decreases

It remains constant

33 / 40

What is the equation for the vapor pressure of a substance at equilibrium?

𝑃vap=𝑘⋅𝑃solidPvap=k⋅Psolid

𝑃vap=𝑘⋅𝑃liquidPvap=k⋅Pliquid

𝑃vap=𝑘⋅𝑃gasPvap=k⋅Pgas

34 / 40

What is the term for the pressure exerted by the vapor of a substance in equilibrium with its liquid or solid phase at a given temperature?

Gas pressure

Vapor pressure

Atmospheric pressure

35 / 40

What is the equation that relates the average kinetic energy of gas particles to temperature?

𝐾𝐸=12𝑘𝑇KE=21kT

𝐾𝐸=23𝑘𝑇KE=32kT

𝐾𝐸=32𝑘𝑇KE=23kT

36 / 40

What is the term for the point at which the vapor pressure of a liquid equals the vapor pressure exerted on it by the surrounding atmosphere?

Freezing point

Melting point

Boiling point

37 / 40

What is the equation for Boyle's law?

𝑃𝑉=constantPV=constant

𝑃∝𝑇P∝T

𝑉∝𝑇V∝T

38 / 40

What is the term for the point at which the vapor pressure of a solid equals the atmospheric pressure?

Freezing point

Melting point

Sublimation point

39 / 40

What is the term for the average kinetic energy per molecule of a gas?

Average translational kinetic energy

Pressure

Temperature

40 / 40

What is the term for the average kinetic energy of gas particles?

Pressure

Volume

Temperature

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adminMarch 29, 2024

0 6 1 minute read