An ideal gas undergoes an isothermal process starting with a pressure of 2 *105 Pa and a volume of 6 cm3.Which of the following might be the pressure and volume of the final state?

A) 1 * 105 Pa and 10cm3 B) 3 * 105 Pa and 6 cm3 C) 4 * 105 Pa and 4 cm3 D) 6 * 105 Pa and 2 cm3 E) 8 * 105 Pa and 2 cm3 A) 1 * 105 Pa and 10cm3 B) 3 * 105 Pa and 6 cm3 C) 4 * 105 Pa and 4 cm3 D) 6 * 105 Pa and 2 cm3 E) 8 * 105 Pa and 2 cm3

A sample of an ideal gas is compressed by a piston from 10 m3 to 5 m3 and simultaneously cooled from 273°C to 0°C.As a result there is:

A) an increase in pressure B) a decrease in pressure C) a decrease in density D) no change in volume E) an increase in density A) an increase in pressure B) a decrease in pressure C) a decrease in density D) no change in volume E) an increase in density

A certain ideal gas has a temperature 300 K and a pressure 5.0 *0 104 Pa.The molecules have a mean free path of 4.0 *10 - 7m.If the temperature is raised to 350 K and the pressure is reduced to 1.0 * 104 Pa the mean free path is then:

A) 6.9 *10 - 8 m B) 9.3 *10 - 8 m C) 3.4 *10 - 7 m D) 1.7 *10 - 6 m E) 2.3 *10 - 6 m A) 6.9 *10 - 8 m B) 9.3 *10 - 8 m C) 3.4 *10 - 7 m D) 1.7 *10 - 6 m E) 2.3 *10 - 6 m

Exam 19: The Kinetic Theory of Gases

Explore all topics

The temperature of n moles of an ideal monatomic gas is increased by $\Delta$ T at constant volume.The energy Q absorbed as heat, change $\Delta$ E_int in internal energy, and work W done by the environment are given by:

(Multiple Choice)

4.8/5

(82)

Question 21

The specific heat C_v at constant volume of a monatomic gas at low pressure is proportional to Tⁿ where the exponent n is:

(Multiple Choice)

4.8/5

(72)

Question 22

Avogadro's number is:

(Multiple Choice)

4.7/5

(77)

Question 23

The rms speed of an oxygen molecule at 0°C is 460 m/s.If the molar mass of oxygen is 32 g and of helium is 4 g, then the rms speed of a helium molecule at 0°C is:

(Multiple Choice)

4.8/5

(95)

Question 24

When work W is done on an ideal gas of diatomic molecules in thermal isolation the increase in the total translational kinetic energy of the molecules is:

(Multiple Choice)

4.9/5

(80)

Question 25

Over 1 cycle of a cyclic process in which a system does net work on its environment:

(Multiple Choice)

4.8/5

(83)

Question 26

An ideal gas undergoes an isothermal process starting with a pressure of 2 *10⁵ Pa and a volume of 6 cm³.Which of the following might be the pressure and volume of the final state?

(Multiple Choice)

4.8/5

(78)

Question 27

Assume that helium behaves as an ideal monatomic gas.If 2 moles of helium undergo a temperature increase of 100 K at constant pressure, how much work is done by the gas?

(Multiple Choice)

4.9/5

(89)

Question 28

In order that a single process be both isothermal and occur at constant pressure:

(Multiple Choice)

4.9/5

(85)

Question 29

Energy transferred into an ideal gas as heat:

(Multiple Choice)

4.8/5

(71)

Question 30

The pressure of an ideal gas is doubled in an isothermal process.The root-mean-square speed of the molecules:

(Multiple Choice)

4.9/5

(68)

Question 31

An adiabatic process for an ideal gas is represented on a p-V diagram by:

(Multiple Choice)

4.9/5

(83)

Question 32

The "Principle of equipartition of energy" states that the internal energy of a gas is shared equally:

(Multiple Choice)

4.8/5

(86)

Question 33

The temperature of low pressure hydrogen is reduced from 100°C to 20°C.The rms speed of its molecules decreases by approximately:

(Multiple Choice)

5.0/5

(90)

Question 34

Assume that helium behaves as an ideal monatomic gas.If 2 moles of helium undergo a temperature increase of 100 K at constant pressure, how much energy has been transferred to the helium as heat?

(Multiple Choice)

4.9/5

(86)

Question 35

The mean free path of molecules in a gas is proportional to:

(Multiple Choice)

5.0/5

(84)

Question 36

In a certain gas the molecules are 5.0 10^-9m apart on average, have a mean free path of 5.0 10^-6m, and have an average speed of 500 m/s.The rate at which a molecule has collision with other molecules is about:

(Multiple Choice)

4.9/5

(85)

Question 37

A sample of an ideal gas is compressed by a piston from 10 m³ to 5 m³ and simultaneously cooled from 273°C to 0°C.As a result there is:

(Multiple Choice)

4.9/5

(78)

Question 38

A certain ideal gas has a temperature 300 K and a pressure 5.0 0 10⁴Pa.The molecules have a mean free path of 4.0 10 ^- ⁷m.If the temperature is raised to 350 K and the pressure is reduced to 1.0 * 10⁴Pa the mean free path is then:

(Multiple Choice)

4.9/5

(78)

Question 39

The Maxwellian speed distribution provides a direct explanation of:

(Multiple Choice)

4.8/5

(78)

Question 40

Showing 21 - 40 of 114

Exam 19: The Kinetic Theory of Gases

The temperature of n moles of an ideal monatomic gas is increased by Δ\DeltaΔ T at constant volume.The energy Q absorbed as heat, change Δ\DeltaΔ Eint in internal energy, and work W done by the environment are given by:

The specific heat Cv at constant volume of a monatomic gas at low pressure is proportional to Tn where the exponent n is:

Avogadro's number is:

The rms speed of an oxygen molecule at 0°C is 460 m/s.If the molar mass of oxygen is 32 g and of helium is 4 g, then the rms speed of a helium molecule at 0°C is:

When work W is done on an ideal gas of diatomic molecules in thermal isolation the increase in the total translational kinetic energy of the molecules is:

Over 1 cycle of a cyclic process in which a system does net work on its environment:

An ideal gas undergoes an isothermal process starting with a pressure of 2 *105 Pa and a volume of 6 cm3.Which of the following might be the pressure and volume of the final state?

Assume that helium behaves as an ideal monatomic gas.If 2 moles of helium undergo a temperature increase of 100 K at constant pressure, how much work is done by the gas?

In order that a single process be both isothermal and occur at constant pressure:

Energy transferred into an ideal gas as heat:

The pressure of an ideal gas is doubled in an isothermal process.The root-mean-square speed of the molecules:

An adiabatic process for an ideal gas is represented on a p-V diagram by:

The "Principle of equipartition of energy" states that the internal energy of a gas is shared equally:

The temperature of low pressure hydrogen is reduced from 100°C to 20°C.The rms speed of its molecules decreases by approximately:

Assume that helium behaves as an ideal monatomic gas.If 2 moles of helium undergo a temperature increase of 100 K at constant pressure, how much energy has been transferred to the helium as heat?

The mean free path of molecules in a gas is proportional to:

In a certain gas the molecules are 5.0 *10-9 m apart on average, have a mean free path of 5.0 *10-6 m, and have an average speed of 500 m/s.The rate at which a molecule has collision with other molecules is about:

A sample of an ideal gas is compressed by a piston from 10 m3 to 5 m3 and simultaneously cooled from 273°C to 0°C.As a result there is:

A certain ideal gas has a temperature 300 K and a pressure 5.0 *0 104 Pa.The molecules have a mean free path of 4.0 *10 - 7m.If the temperature is raised to 350 K and the pressure is reduced to 1.0 * 104 Pa the mean free path is then:

The Maxwellian speed distribution provides a direct explanation of:

Measurement

Motion Along a Straight Line

Vectors

Motion in Two and Three Dimensions

Force and Motion

Force and Motion

Kinetic Energy and Work

Potential Energy and Conservation of Energy

Center of Mass and Linear Momentum

Rotation

Rolling, Torque, and Angular Momentum

Equilibrium and Elasticity

Gravitation

Fluids

Oscillations

Waves

Waves

Temperature, Heat, and the First Law of Thermodynamics

Entropy and the Second Law of Thermodynamics

Coulombs Law

Electric Fields

Gauss Law

Electric Potential

Capacitance

Current and Resistance

Circuits

Magnetic Fields

Magnetic Fields Due to Currents

Induction and Inductance

Electromagnetic Oscillations and Alternating Current

Maxwells Equations; Magnetism of Matter

Electromagnetic Waves

Images

Interference 1

Diffraction

Relativity

Photons and Matter Waves

More About Matter Waves

All About Atoms

Conduction of Electricity in Solids

Energy From the Nucleus

Quarks, Leptons, and the Big Bang

Filters

The temperature of n moles of an ideal monatomic gas is increased by $\Delta$ T at constant volume.The energy Q absorbed as heat, change $\Delta$ E_int in internal energy, and work W done by the environment are given by:

The specific heat C_v at constant volume of a monatomic gas at low pressure is proportional to Tⁿ where the exponent n is:

An ideal gas undergoes an isothermal process starting with a pressure of 2 *10⁵ Pa and a volume of 6 cm³.Which of the following might be the pressure and volume of the final state?

In a certain gas the molecules are 5.0 10^-9m apart on average, have a mean free path of 5.0 10^-6m, and have an average speed of 500 m/s.The rate at which a molecule has collision with other molecules is about:

A sample of an ideal gas is compressed by a piston from 10 m³ to 5 m³ and simultaneously cooled from 273°C to 0°C.As a result there is:

A certain ideal gas has a temperature 300 K and a pressure 5.0 0 10⁴Pa.The molecules have a mean free path of 4.0 10 ^- ⁷m.If the temperature is raised to 350 K and the pressure is reduced to 1.0 * 10⁴Pa the mean free path is then: