Question 1

At what temperature is the Celsius scale reading equal to twice the Fahrenheit scale reading?

Accepted Answer

A) -12.3  $\degree$F 
B) -24.6  $\degree$F 
C) -12.3  $\degree$C 
D) -6.1  $\degree$C 
E) -20  $\degree$F 
A) -12.3  $\degree$F 
B) -24.6  $\degree$F 
C) -12.3  $\degree$C 
D) -6.1  $\degree$C 
E) -20  $\degree$F

Question 2

Helium condenses into the liquid phase at approximately 4 K.What temperature,in degrees Fahrenheit,does this correspond to?

Accepted Answer

A) -182 
B) -269 
C) -118 
D) -452 
E) -484 
A) -182 
B) -269 
C) -118 
D) -452 
E) -484

Question 3

One mole of an ideal gas has a temperature of 25 $\degree$C.If the volume is held constant and the pressure is doubled,the final temperature (in  $\degree$C)will be

Accepted Answer

A) 174 
B) 596 
C) 50 
D) 323 
E) 25 
A) 174 
B) 596 
C) 50 
D) 323 
E) 25

Question 4

A 50-gram sample of dry ice (solid CO2)is placed in a 4-liter container.The system is sealed and allowed to reach room temperature (20$\degree$C).By approximately how much does the pressure inside the container increase when the dry ice turns to gas? (Ignore the initial volume of the sample. )

Accepted Answer

the pressu

Question 5

A pressure of 10.0 mm Hg is measured using a constant-volume gas thermometer at a temperature of 50.0$\degree$C.What is the pressure (in mm Hg)at the zero-point temperature?

Accepted Answer

A) 31.8 
B) 11.8 
C) 8.45 
D) 54.6 
E) 68.3 
A) 31.8 
B) 11.8 
C) 8.45 
D) 54.6 
E) 68.3

Question 6

A helium-filled balloon has a volume of 1 m3.As it rises in the earth's atmosphere,its volume expands.What will its new volume be (in m3)if its original temperature and pressure are 20 $\degree$C and 1 atm,and its final temperature and pressure are -40 $\degree$C and 0.1 atm?

Accepted Answer

A) 4 
B) 6 
C) 8 
D) 10 
E) 1.5 
A) 4 
B) 6 
C) 8 
D) 10 
E) 1.5

Question 7

A beaker is filled to the 500 ml mark with alcohol.What increase in volume (in ml)does the beaker contain when the temperature changes from 5$\degree$ C to 30$\degree$ C? (Neglect the expansion of the beaker,evaporation of alcohol and absorption of water vapor by alcohol. )$\beta$alcohol = 1.12 *10-4/$\degree$C

Accepted Answer

A) 0.47 
B) 0.93 
C) 1.4 
D) 1.7 
E) 2.5 
A) 0.47 
B) 0.93 
C) 1.4 
D) 1.7 
E) 2.5

Question 8

A building made with a steel structure is 650 m high on a winter day when the temperature is 0$\degree$ F.How much taller (in cm)is the building when it is 100$\degree$ F? (The linear expansion coefficient of steel is 11 *10 - 6 ($\degree$C) - 1. )

Accepted Answer

A) 71 
B) 36 
C) 40 
D) 46 
E) 65 
A) 71 
B) 36 
C) 40 
D) 46 
E) 65

Question 9

A student has written the equation below to convert a temperature in degrees Fahrenheit into Kelvins.What is wrong with this equation? $T _ { K } = \frac { 9 } { 5 } T _ { F } + 32$

Accepted Answer

A) The factor in front of TF should be $\frac { 5 } { 9 }$ . 
B) The numerical factor $\frac { 5 } { 9 }$ should multiply (TF - 32). 
C) An additional 273.15 Kelvins must be added to the right side of the equation. 
D) All the corrections above are required. 
E) Only corrections (b)and (c)are required. 
A) The factor in front of TF should be $\frac { 5 } { 9 }$ . 
B) The numerical factor $\frac { 5 } { 9 }$ should multiply (TF - 32). 
C) An additional 273.15 Kelvins must be added to the right side of the equation. 
D) All the corrections above are required. 
E) Only corrections (b)and (c)are required.

Question 10

An auditorium has a volume of 6 *103 m3.How many molecules of air are needed to fill the auditorium at one atmosphere and 0 $\degree$C?

Accepted Answer

A) 1.6 *1029 
B) 1.6 * 1027 
C) 1.6 * 1025 
D) 1.6 * 1023 
E) 1.6 * 1020 
A) 1.6 *1029 
B) 1.6 * 1027 
C) 1.6 * 1025 
D) 1.6 * 1023 
E) 1.6 * 1020

Question 11

The temperature of a quantity of an ideal gas is

Accepted Answer

A) one measure of its ability to transfer thermal energy to another body. 
B) proportional to the average molecular kinetic energy of the molecules. 
C) proportional to the internal energy of the gas. 
D) correctly described by all the statements above. 
E) correctly described only by (a)and (b)above. 
A) one measure of its ability to transfer thermal energy to another body. 
B) proportional to the average molecular kinetic energy of the molecules. 
C) proportional to the internal energy of the gas. 
D) correctly described by all the statements above. 
E) correctly described only by (a)and (b)above.

Question 12

At which of the following temperatures would one liter of water weigh the most?

Accepted Answer

A) 2  $\degree$C 
B) 4  $\degree$C 
C) 8  $\degree$C 
D) 90  $\degree$C 
E) It would weigh the same at all these temperatures. 
A) 2  $\degree$C 
B) 4  $\degree$C 
C) 8  $\degree$C 
D) 90  $\degree$C 
E) It would weigh the same at all these temperatures.

Question 13

Determine the change in length of a 20-m railroad track made of steel if the temperature is changed from -15$\degree$C to +35$\degree$C.($\alpha$STEEL = 1.1 *10 - 5/$\degree$C)

Accepted Answer

The answer of Determine the change in length of a...

Question 14

One mole of an ideal gas is held at a constant volume of 1 liter.Find the change in pressure if the temperature increases by 50  $\degree$C.

Accepted Answer

A) 3 atm 
B) 4 atm 
C) 2 atm 
D) 1 atm 
E) 5 atm 
A) 3 atm 
B) 4 atm 
C) 2 atm 
D) 1 atm 
E) 5 atm

Exam 16: Temperature and the Kinetic Theory of Gases

At what temperature is the Celsius scale reading equal to twice the Fahrenheit scale reading?

Helium condenses into the liquid phase at approximately 4 K.What temperature,in degrees Fahrenheit,does this correspond to?

One mole of an ideal gas has a temperature of 25 °\degree° C.If the volume is held constant and the pressure is doubled,the final temperature (in °\degree° C)will be

A 50-gram sample of dry ice (solid CO2)is placed in a 4-liter container.The system is sealed and allowed to reach room temperature (20 °\degree° C).By approximately how much does the pressure inside the container increase when the dry ice turns to gas? (Ignore the initial volume of the sample. )

A pressure of 10.0 mm Hg is measured using a constant-volume gas thermometer at a temperature of 50.0 °\degree° C.What is the pressure (in mm Hg)at the zero-point temperature?

A helium-filled balloon has a volume of 1 m3.As it rises in the earth's atmosphere,its volume expands.What will its new volume be (in m3)if its original temperature and pressure are 20 °\degree° C and 1 atm,and its final temperature and pressure are -40 °\degree° C and 0.1 atm?

A building made with a steel structure is 650 m high on a winter day when the temperature is 0 °\degree° F.How much taller (in cm)is the building when it is 100 °\degree° F? (The linear expansion coefficient of steel is 11 *10 - 6 ( °\degree° C) - 1. )

A student has written the equation below to convert a temperature in degrees Fahrenheit into Kelvins.What is wrong with this equation? TK=95TF+32T _ { K } = \frac { 9 } { 5 } T _ { F } + 32TK​=59​TF​+32

An auditorium has a volume of 6 *103 m3.How many molecules of air are needed to fill the auditorium at one atmosphere and 0 °\degree° C?

The temperature of a quantity of an ideal gas is

At which of the following temperatures would one liter of water weigh the most?

Determine the change in length of a 20-m railroad track made of steel if the temperature is changed from -15 °\degree° C to +35 °\degree° C.( α\alphaα STEEL = 1.1 *10 - 5/ °\degree° C)

One mole of an ideal gas is held at a constant volume of 1 liter.Find the change in pressure if the temperature increases by 50 °\degree° C.

Introduction and Vectors

Motion in One Dimension

Motion in Two Dimensions

The Laws of Motion

More Applications of Newtons Laws

Energy of a System

Conservation of Energy

Momentum and Collisions

Relativity

Rotational Motion

Gravity,planetary Orbits,and the Hydrogen Atom

Oscillatory Motion

Mechanical Waves

Superposition and Standing Waves

Fluid Mechanics

Energy in Thermal Processes: the First Law of Thermodynamics

Heat Engines,entropy,and the Second Law of Thermodynamics

Electric Forces and Electric Fields

Electric Potential and Capacitance

Current and Direct Current Circuits

Magnetic Forces and Magnetic Fields

Faradays Law and Inductance

Electromagnetic Waves

Reflection and Refraction of Light

Image Formation by Mirrors and Lenses

Wave Optics

Quantum Physics

Atomic Physics

Nuclear Physics

Particle Physics

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One mole of an ideal gas has a temperature of 25 $\degree$ C.If the volume is held constant and the pressure is doubled,the final temperature (in $\degree$ C)will be

A 50-gram sample of dry ice (solid CO₂)is placed in a 4-liter container.The system is sealed and allowed to reach room temperature (20 $\degree$ C).By approximately how much does the pressure inside the container increase when the dry ice turns to gas? (Ignore the initial volume of the sample. )

A pressure of 10.0 mm Hg is measured using a constant-volume gas thermometer at a temperature of 50.0 $\degree$ C.What is the pressure (in mm Hg)at the zero-point temperature?

A helium-filled balloon has a volume of 1 m³.As it rises in the earth's atmosphere,its volume expands.What will its new volume be (in m³)if its original temperature and pressure are 20 $\degree$ C and 1 atm,and its final temperature and pressure are -40 $\degree$ C and 0.1 atm?

A building made with a steel structure is 650 m high on a winter day when the temperature is 0 $\degree$ F.How much taller (in cm)is the building when it is 100 $\degree$ F? (The linear expansion coefficient of steel is 11 *10 ^- ⁶ ( $\degree$ C) ^- ¹. )

A student has written the equation below to convert a temperature in degrees Fahrenheit into Kelvins.What is wrong with this equation? $T _ { K } = \frac { 9 } { 5 } T _ { F } + 32$

An auditorium has a volume of 6 *10³ m³.How many molecules of air are needed to fill the auditorium at one atmosphere and 0 $\degree$ C?

Determine the change in length of a 20-m railroad track made of steel if the temperature is changed from -15 $\degree$ C to +35 $\degree$ C.( $\alpha$ _STEEL = 1.1 *10 ^- ⁵/ $\degree$ C)

One mole of an ideal gas is held at a constant volume of 1 liter.Find the change in pressure if the temperature increases by 50 $\degree$ C.