A certain membrane has a diffusion constant D = 1.00 $\times$ 10-11 m2/s and a thickness of 1.00 $\times$ 10-6 m.The area of the membrane is 5.00 m2.If the difference in the concentration across the membrane is 2.44 atoms/m3,then the rate of particles diffusing through the membrane is

A) 1.05 $\times$ 1021 s-1. B) 1.22 $\times$ 1021 s-1. C) 2.03 $\times$ 1021 s-1. D) 2.83 $\times$ 1021 s-1. E) 3.27 $\times$ 1021 s-1. A) 1.05 $\times$ 1021 s-1. B) 1.22 $\times$ 1021 s-1. C) 2.03 $\times$ 1021 s-1. D) 2.83 $\times$ 1021 s-1. E) 3.27 $\times$ 1021 s-1.

A sample of an ideal gas has a volume of 0.00100 m3,a pressure of 4.50 atmospheres and 2.00 $\times$ 1023 particles.What is the temperature of the gas?

A) 154 K B) 165 K C) 173 K D) 186 K E) 194 K A) 154 K B) 165 K C) 173 K D) 186 K E) 194 K

2.00 moles of an ideal gas is at a pressure of 1.50 atmospheres and a volume of 0.00100 m3.What is the total kinetic energy of the gas?

A) 175 J B) 228 J C) 267 J D) 303 J E) 367 J A) 175 J B) 228 J C) 267 J D) 303 J E) 367 J

A 0.250 mole sample of an ideal gas has a volume of 0.00200 m3,a pressure of 2.00 atmospheres.What is the temperature of the sample of gas?

A) 153 K B) 166 K C) 175 K D) 185 K E) 195 K A) 153 K B) 166 K C) 175 K D) 185 K E) 195 K

The diffusion constant for oxygen through water is 1.0 $\times$ 10-9 m2/s.What is the time for an oxygen molecule to diffuse 1 cm?

A) 2.0 $\times$ 104 sec B) 3.0 $\times$ 104 sec C) 4.0 $\times$ 104 sec D) 5.0 $\times$ 104 sec E) 6.0 $\times$ 104 sec A) 2.0 $\times$ 104 sec B) 3.0 $\times$ 104 sec C) 4.0 $\times$ 104 sec D) 5.0 $\times$ 104 sec E) 6.0 $\times$ 104 sec

The diffusion constant for water in air is 2.4 $\times$ 10-5 m2/s.What is the distance a water molecule can travel by diffusion in 10min?

A) 17 cm B) 20 cm C) 25 cm D) 31 cm E) 36 cm A) 17 cm B) 20 cm C) 25 cm D) 31 cm E) 36 cm

Exam 13: Temperature and the Ideal Gas

A brass plate measures 30.0 cm by 40.0 cm.The coefficient of linear thermal expansion is 19.0 $\times$ 10^-6/ $^{\circ}$ C.If the temperature of the plate is increased by 10.0 K,then what is the increase in the area of the plate?

(Multiple Choice)

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Question 41

If the temperature of a room is 60 $^{\circ}$ F,then what is the temperature of the room in Celsius?

(Multiple Choice)

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Question 42

A 50.00 ml sample of mercury at room temperature (293.0 K) is cooled.What is the volume of the sample when the mercury reaches 273.0 K? The coefficient of volume expansion of mercury is 182.0 $\times$ 10^-6 K^-1.

(Multiple Choice)

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Question 43

The diffusion constant for oxygen diffusing through tissue is 1.0 $\times$ 10^-11 m²/s.In a certain sample oxygen flows through the tissue at 2.0 $\times$ 10^-6 kg/s.If the thickness of the tissue is doubled,then what is the rate of oxygen flow through the tissue?

(Multiple Choice)

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Question 44

The temperature of a room is 300 K.What is the temperature in Fahrenheit?

(Multiple Choice)

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Question 45

A brass box is in the shape of a cube.The coefficient of linear thermal expansion is 19 $\times$ 10^-6/ $^{\circ}$ C.If the temperature of the box is increased by 20 $^{\circ}$ C,then what is the fractional change in the volume of the box?

(Multiple Choice)

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Question 46

The total kinetic energy in one mole of an ideal gas is 4,000 J.If the gas is nitrogen,what is the root mean square velocity of an individual particle in the ideal gas? (N2 = 28u)

(Multiple Choice)

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Question 47

A certain membrane has a diffusion constant D = 1.00 $\times$ 10^-11 m²/s and a thickness of 1.00 $\times$ 10^-6 m.The area of the membrane is 5.00 m².If the difference in the concentration across the membrane is 2.44 atoms/m³,then the rate of particles diffusing through the membrane is

(Multiple Choice)

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Question 48

Under what conditions do real gasses approximate the behavior of an ideal gas?

(Multiple Choice)

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Question 49

A sample of an ideal gas has a volume of 0.00100 m³,a pressure of 4.50 atmospheres and 2.00 $\times$ 10²³ particles.What is the temperature of the gas?

(Multiple Choice)

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Question 50

2.00 moles of an ideal gas is at a pressure of 1.50 atmospheres and a volume of 0.00100 m³.What is the total kinetic energy of the gas?

(Multiple Choice)

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Question 51

The total kinetic energy in one mole of an ideal gas is 4,000 J.What is the average kinetic energy of an individual particle in the ideal gas?

(Multiple Choice)

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Question 52

A 0.250 mole sample of an ideal gas has a volume of 0.00200 m³,a pressure of 2.00 atmospheres.What is the temperature of the sample of gas?

(Multiple Choice)

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Question 53

The diffusion constant for oxygen through water is 1.0 $\times$ 10^-9 m²/s.What is the time for an oxygen molecule to diffuse 1 cm?

(Multiple Choice)

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Question 54

What is the average kinetic energy of an oxygen molecule in a gas with a temperature of 300K?

(Multiple Choice)

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Question 55

A certain chemical reaction has an activation energy of 0.500 $\times$ 10^-19 J.What temperature must the reaction be at for the reaction rate to be double the rate at 20 $^{\circ}$ C?

(Multiple Choice)

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Question 56

An ideal gas composed of a mixture of oxygen and nitrogen is at a pressure of 1.50 atmospheres and a temperature of 25.0 $^{\circ}$ C.What is the molar density?

(Multiple Choice)

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Question 57

An aluminum rod is 20.0 cm in length,has a diameter of 10.0 mm and is at a temperature of 20 $^{\circ}$ C.The coefficient of linear expansion of aluminum is 23.0 $\times$ 10^-6/ $^{\circ}$ C.If the temperature changes to 50 $^{\circ}$ C,then the increase in diameter of the aluminum rod is

(Multiple Choice)

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Question 58

The diffusion constant for water in air is 2.4 $\times$ 10^-5 m²/s.What is the distance a water molecule can travel by diffusion in 10min?

(Multiple Choice)

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Question 59

A 3.00 cm $\times$ 5.00 cm rectangular piece of copper is at a temperature of 10.0 $^{\circ}$ C.The coefficient of linear expansion of copper is 17.0 $\times$ 10^-6/ $^{\circ}$ C.If the temperature of the copper rectangle increases its temperature by 2.00 $^{\circ}$ C,then what is the change in the area of the rectangular piece of copper?

(Multiple Choice)

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Question 60

Showing 41 - 60 of 86

Exam 13: Temperature and the Ideal Gas

A brass plate measures 30.0 cm by 40.0 cm.The coefficient of linear thermal expansion is 19.0 ×\times× 10-6/ ∘^{\circ}∘ C.If the temperature of the plate is increased by 10.0 K,then what is the increase in the area of the plate?

If the temperature of a room is 60 ∘^{\circ}∘ F,then what is the temperature of the room in Celsius?

A 50.00 ml sample of mercury at room temperature (293.0 K) is cooled.What is the volume of the sample when the mercury reaches 273.0 K? The coefficient of volume expansion of mercury is 182.0 ×\times× 10-6 K-1.

The diffusion constant for oxygen diffusing through tissue is 1.0 ×\times× 10-11 m2/s.In a certain sample oxygen flows through the tissue at 2.0 ×\times× 10-6 kg/s.If the thickness of the tissue is doubled,then what is the rate of oxygen flow through the tissue?

The temperature of a room is 300 K.What is the temperature in Fahrenheit?

A brass box is in the shape of a cube.The coefficient of linear thermal expansion is 19 ×\times× 10-6/ ∘^{\circ}∘ C.If the temperature of the box is increased by 20 ∘^{\circ}∘ C,then what is the fractional change in the volume of the box?

The total kinetic energy in one mole of an ideal gas is 4,000 J.If the gas is nitrogen,what is the root mean square velocity of an individual particle in the ideal gas? (N2 = 28u)

A certain membrane has a diffusion constant D = 1.00 ×\times× 10-11 m2/s and a thickness of 1.00 ×\times× 10-6 m.The area of the membrane is 5.00 m2.If the difference in the concentration across the membrane is 2.44 atoms/m3,then the rate of particles diffusing through the membrane is

Under what conditions do real gasses approximate the behavior of an ideal gas?

A sample of an ideal gas has a volume of 0.00100 m3,a pressure of 4.50 atmospheres and 2.00 ×\times× 1023 particles.What is the temperature of the gas?

2.00 moles of an ideal gas is at a pressure of 1.50 atmospheres and a volume of 0.00100 m3.What is the total kinetic energy of the gas?

The total kinetic energy in one mole of an ideal gas is 4,000 J.What is the average kinetic energy of an individual particle in the ideal gas?

A 0.250 mole sample of an ideal gas has a volume of 0.00200 m3,a pressure of 2.00 atmospheres.What is the temperature of the sample of gas?

The diffusion constant for oxygen through water is 1.0 ×\times× 10-9 m2/s.What is the time for an oxygen molecule to diffuse 1 cm?

What is the average kinetic energy of an oxygen molecule in a gas with a temperature of 300K?

A certain chemical reaction has an activation energy of 0.500 ×\times× 10-19 J.What temperature must the reaction be at for the reaction rate to be double the rate at 20 ∘^{\circ}∘ C?

An ideal gas composed of a mixture of oxygen and nitrogen is at a pressure of 1.50 atmospheres and a temperature of 25.0 ∘^{\circ}∘ C.What is the molar density?

The diffusion constant for water in air is 2.4 ×\times× 10-5 m2/s.What is the distance a water molecule can travel by diffusion in 10min?

Introduction

Force

Acceleration and Newtons Second Law of Motion

Motion With Constant Acceleration

Circular Motion

Conservation of Energy

Linear Momentum

Torque and Angular Momentum

Fluids

Elasticity and Oscillations

Waves

Sound

Heat

Thermodynamics

Electric Forces and Fields

Electric Potential

Electric Current and Circuits

Magnetic Forces and Fields

Electromagnetic Induction

Alternating Current

Electromagnetic Waves

Reflection and Refraction of Light

Optical Instruments

Interference and Diffraction

Relativity

Early Quantum Physics and the Photon

Quantum Physics

Nuclear Physics

Particle Physics

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A brass plate measures 30.0 cm by 40.0 cm.The coefficient of linear thermal expansion is 19.0 $\times$ 10^-6/ $^{\circ}$ C.If the temperature of the plate is increased by 10.0 K,then what is the increase in the area of the plate?

If the temperature of a room is 60 $^{\circ}$ F,then what is the temperature of the room in Celsius?

A 50.00 ml sample of mercury at room temperature (293.0 K) is cooled.What is the volume of the sample when the mercury reaches 273.0 K? The coefficient of volume expansion of mercury is 182.0 $\times$ 10^-6 K^-1.

The diffusion constant for oxygen diffusing through tissue is 1.0 $\times$ 10^-11 m²/s.In a certain sample oxygen flows through the tissue at 2.0 $\times$ 10^-6 kg/s.If the thickness of the tissue is doubled,then what is the rate of oxygen flow through the tissue?

A brass box is in the shape of a cube.The coefficient of linear thermal expansion is 19 $\times$ 10^-6/ $^{\circ}$ C.If the temperature of the box is increased by 20 $^{\circ}$ C,then what is the fractional change in the volume of the box?

A certain membrane has a diffusion constant D = 1.00 $\times$ 10^-11 m²/s and a thickness of 1.00 $\times$ 10^-6 m.The area of the membrane is 5.00 m².If the difference in the concentration across the membrane is 2.44 atoms/m³,then the rate of particles diffusing through the membrane is

A sample of an ideal gas has a volume of 0.00100 m³,a pressure of 4.50 atmospheres and 2.00 $\times$ 10²³ particles.What is the temperature of the gas?

2.00 moles of an ideal gas is at a pressure of 1.50 atmospheres and a volume of 0.00100 m³.What is the total kinetic energy of the gas?

A 0.250 mole sample of an ideal gas has a volume of 0.00200 m³,a pressure of 2.00 atmospheres.What is the temperature of the sample of gas?

The diffusion constant for oxygen through water is 1.0 $\times$ 10^-9 m²/s.What is the time for an oxygen molecule to diffuse 1 cm?

A certain chemical reaction has an activation energy of 0.500 $\times$ 10^-19 J.What temperature must the reaction be at for the reaction rate to be double the rate at 20 $^{\circ}$ C?

An ideal gas composed of a mixture of oxygen and nitrogen is at a pressure of 1.50 atmospheres and a temperature of 25.0 $^{\circ}$ C.What is the molar density?

The diffusion constant for water in air is 2.4 $\times$ 10^-5 m²/s.What is the distance a water molecule can travel by diffusion in 10min?