University Physics Volume 2
18th Edition
ISBN: 9781938168161
Author: OpenStax
Publisher: OpenStax
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 2, Problem 83AP
On a warm day when the air temperature is 30 ℃, a metal can is slowly cooled by adding bits of ice to liquid water in it. Condensation first appears when the can reaches 15 ℃. What is the relative humidity of the air? `
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
(6) There is a cylindrical container with a piston with diameter d:
volume to change. Sitting on top of that piston is a m =
the diatomic gas is T
4.67cm which allows the
6.62kg block. The temperature of
382K and there are N
1.45 x 1023 molecules.
||
(a) What is the gauge pressure of the gas inside the container?
(b) What is the volume of this container in cm³?
(c) What is the mean free path of a molecule in this container?
(d) When the block is remo
sure matches external air pressure. How much distance will the piston move during this
expansion?
(e) What is the work done on this gas by the surroundings while the piston moves to its new
position?
noved, the gas will expand isothermally until the internal pres-
Three moles of a monoatomic ideal gas are placed in a portable container with a volume of 3.80 x10-3 m3. Thetemperature of the gas is 180 °C. What is the average kinetic energy per molecule?
A container which is air tight has a volume of * 2 * 500L internal pressure of 1.0 atmosphere, internal temperature of 15 °C is washed off ythe deck of a ship located in the Philippine Trench, and sinks to a depth where the pressure is 175 atmosphere and the temperature is 3 °C.
What would be the volume in m³ of the gas inside be when the container breaks under the pressure at this depth?
Chapter 2 Solutions
University Physics Volume 2
Ch. 2 - Check Your Understanding The recommended daily...Ch. 2 - Check Understanding The density of in a Classroom...Ch. 2 - Check Your Understanding Liquids and solids have...Ch. 2 - Check Your Understanding If you consider a very...Ch. 2 - Check Your Understanding Which has a longer mean...Ch. 2 - Check Your Understanding Suppose 2 moles of helium...Ch. 2 - Two H2 molecules can react with one O2 molecule to...Ch. 2 - Under what circumstances would you expect a gas to...Ch. 2 - A constant-volume gas thermometer contains a fixed...Ch. 2 - Inflate a balloon at room temperature. Leave the...
Ch. 2 - In the last chapter, free convection was explained...Ch. 2 - How is momentum related to the pressure exerted by...Ch. 2 - If one kind of molecule has double the radius of...Ch. 2 - What is the average velocity of the air molecules...Ch. 2 - Why do the atmospheres of Jupiter, Saturn, Uranus,...Ch. 2 - Statistical mechanics says that in a gas...Ch. 2 - Which is more dangerous, a closet where tanks of...Ch. 2 - Experimentally it appears that many polyatomic...Ch. 2 - One might think that the internal energy of...Ch. 2 - You mix 5 moles of H2 at 300 K with 5 moles of He...Ch. 2 - One cylinder contains helium gas and another...Ch. 2 - Repeat the previous question if one gas is still...Ch. 2 - An ideal gas is at a temperature of 300 K. To...Ch. 2 - The gauge pressure in your car tires is...Ch. 2 - Suppose a gas-filled incandescent light bulb is...Ch. 2 - People buying food in sealed bags at high...Ch. 2 - How many moles are there in (a) 0.0500 g of N2 gas...Ch. 2 - A cubic container of volume 2.00 L holds 0.500 mol...Ch. 2 - Calculate the number of moles in the 2.00-L volume...Ch. 2 - An airplane passenger has 100 cm3 of air in his...Ch. 2 - A company advertises that it delivers helium at a...Ch. 2 - According to...Ch. 2 - An expensive vacuum system can achieve a pressure...Ch. 2 - The number density N/V of gas molecules at a...Ch. 2 - A bicycle tire contains 2.00 L of gas at an...Ch. 2 - In a common demonstration, a bottle is heated and...Ch. 2 - A high-pressure gas cylinder contains 50.0 L of...Ch. 2 - Find the number of moles in 2.00 L of gas at 35.0 ...Ch. 2 - Calculate the depth to which Avogadro's number of...Ch. 2 - (a) What is the gauge pressure in a 25.0 cc car...Ch. 2 - A person hits a tennis ball with a mass of 0.058...Ch. 2 - A person is in a closed room (a racquetball court)...Ch. 2 - Five bicyclists are riding at the following...Ch. 2 - Some incandescent light bulbs are filled with...Ch. 2 - Typical molecular speeds (vrms) are large, even at...Ch. 2 - What is the average kinetic energy in joules of...Ch. 2 - What is the ratio of the average translational...Ch. 2 - What is the total translational kinetic energy of...Ch. 2 - The product of the pressure and volume of a sample...Ch. 2 - What is the gauge pressure inside a tank of...Ch. 2 - If the rms speed of oxygen molecules inside a...Ch. 2 - The escape velocity of any object from Earth is...Ch. 2 - The escape velocity from the Moon is much smaller...Ch. 2 - Nuclear fusion, the energy solute of Sun, hydrogen...Ch. 2 - Suppose that the typical speed (vrms) of carbon...Ch. 2 - (a) Hydrogen molecules (molar mass is equal to...Ch. 2 - There are two important isotopes of uranium, U235...Ch. 2 - The partial pressure of carbon dioxide in the...Ch. 2 - Dry air consists of approximately 78% nitrogen,...Ch. 2 - (a) Using data from the previous problem, find the...Ch. 2 - (a) Given that air is 21% oxygen, find the minimum...Ch. 2 - (a) If the partial pressure of water vapor is 8.05...Ch. 2 - To give a helium atom nonzero angular momentum...Ch. 2 - (a) How much heat must be added to raise the...Ch. 2 - A sealed, rigid container of 0.560 mol of an...Ch. 2 - A sample of neon gas (Ne, molar mass M=20.2 g/mol)...Ch. 2 - A steel container of mass 135 g contains 24.0 g of...Ch. 2 - A sealed room has a volume of 24 m3. It's filled...Ch. 2 - Heliox, a mixture of helium and oxygen, is...Ch. 2 - Professional divas sometimes use heliox,...Ch. 2 - In car racing, one advantage of mixing liquid...Ch. 2 - In a sample of hydrogen sulfide ( M=34.1 g/mol) at...Ch. 2 - Using the approximation v1v1+v f(v)dvf(v1)v for...Ch. 2 - Using the method of the preceding problem,...Ch. 2 - By counting squares in the following figure,...Ch. 2 - Using a numerical integration method such as...Ch. 2 - Find (a) the most probable speed, (b) the average...Ch. 2 - Repeat the preceding problem for nitrogen...Ch. 2 - At what temperature is the average speed of carbon...Ch. 2 - The most probable speed for molecules of a gas at...Ch. 2 - a) At what temperature do oxygen molecules have...Ch. 2 - In the deep space between galaxies, the density of...Ch. 2 - (a) Find the density in SI units of air at a...Ch. 2 - The air inside a hot-air balloon has a temperature...Ch. 2 - When an air bubble rises from the bottom to the...Ch. 2 - (a) Use the ideal gas equation to estimate the...Ch. 2 - One process for decaffeinating coffee uses carbon...Ch. 2 - On a winter day when the air temperature is 0 ,...Ch. 2 - On a warm day when the air temperature is 30 , a...Ch. 2 - (a) People often think of humid air as "heavy."...Ch. 2 - The mean flee path for helium at a certain...Ch. 2 - The mean free path for methane at a temperature of...Ch. 2 - In the chapter on fluid mechanics, Bernoulli's...Ch. 2 - Find the total number of collisions between...Ch. 2 - (a) Estimate the specific heat capacity of sodium...Ch. 2 - A sealed, perfectly insulated container contains...Ch. 2 - Find the ratio f(vp)/f(vrms) for hydrogen gas (...Ch. 2 - Unreasonable results. (a) Find the temperature of...Ch. 2 - Unreasonable results. (a) Find the sped of...Ch. 2 - An airtight dispenser for drinking water is 25 cm...Ch. 2 - Eight bumper cars, each with a mass of 322 kg. are...Ch. 2 - Verify that vp=2kBTm.`Ch. 2 - Verify the normalization equation 0f(v)dv=1 In...Ch. 2 - Verify that v=8kBTm. Make the same scaling...Ch. 2 - Verify that vrms=v2=3kBTm.`
Additional Science Textbook Solutions
Find more solutions based on key concepts
Choose the best answer to each of the following. Explain your reasoning with one or more complete sentences.
Ve...
Life in the Universe (4th Edition)
1. If a particle’s speed increases by a factor of 3, by what factor does its kinetic energy change?
Physics for Scientists and Engineers: A Strategic Approach, Vol. 1 (Chs 1-21) (4th Edition)
2. Who among the following is an example of a theoretical physicist?
Archimedes, who measured the volume of wat...
Applied Physics (11th Edition)
The correct option.
Glencoe Physical Science 2012 Student Edition (Glencoe Science) (McGraw-Hill Education)
What is the role of “loose” electrons in heat conductors?
Conceptual Physics (12th Edition)
Choose the best answer to each of the following. Explain your reasoning. If you had something the size of a sug...
Cosmic Perspective Fundamentals
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.Similar questions
- An ideal gas initially at 300 K undergoes an isobaric expansion at 2.50 kPa. If the volume increases from 1.00 m3 to 3.00 m3 and 12.5 kJ is transferred to the gas by heat, what are (a) the change in its internal energy and (b) its final temperature?arrow_forward7.(a) 3 mols of a perfect gas is expanded reversibly from an initial pressure of 5 atm to 2 atm at a constant temperature of 30oC. Calculate the values of q, w, ΔU, ΔH and ΔS.arrow_forwardA 1kg mixture of water vapor at 20 C, 1atm and 75% humidity is confined in a cylinder by a frictionless piston. The mixture is compressed isothermally until the pressure is 2atm. Determine (a) the final relative humidity and humidity ratio and (b) the mass (kg) of water vapor condensed.arrow_forward
- Q16: 1 kg of a perfect gas is compressed from 1.1 bar, 27°C according to a law pv'3= constant, until the pressure is 6.6. bar. Calculate the heat flow to or from the cylinder walls, (i) When the gas is ethane (molecular weight 30), which has cp 1.75 kJ/kg K. (ii) When the gas is argon (molecular weight 40), which has cp = 0.515 kJ/kg K.arrow_forward"At 50.0°C, the average translational kinetic energy of a gas molecule is K. If the temperature is now increased to 100.0°C, the average translational kinetic energy of a molecule will be closest to"arrow_forward...17 GO Container A in Fig. 19-22 holds an ideal gas at a pressure of 5.0 × 105 Pa and a temperature of 300 K. It is connected by a thin tube (and a closed valve) to container B, with four times the volume of A. Container B holds the same ideal gas at a pressure of 1.0 × 105 Pa and a temperature of 400 K. The valve is opened to allow the pressures to equalize, but the temperature of each container is maintained. What then is the pressure? A B Figure 19-22 Problem 17.arrow_forward
- The density of helium gas at 0°C is Po = 0.179 kg/m. The temperature is then raised to T = 150°C, but the pressure is kept constant. Assuming that helium is an ideal gas, calculate the new density p,of the gas. | kg/m³arrow_forwardA3] a) Find the temperature of 1 mole of oxygen molecules if they occupy a volume of 4 L and have a pressure of 6 x 10° Pa. You should treat the oxygen as an ideal gas and take the value of the universal gas constant to be R = 8.31J mol1 K-. b) What is the density of the oxygen? You may assume that the mass of I mole of oxygen molecules is 32 g. c) What is the mean square velocity of the oxygen molecules? d) State two assumptions of the kinetic theory of ideal gases that the van der Waals model does not require to be true.arrow_forwardTo ascertain the temperature of flue gases, 1.8 kg of copper of specific heat 0.395 kJ/kg-°K was suspended in the flue until it attained the temperature of the gases, and then dropped into 2.27 kg of water at 20°C.' If the resultant temperature of the copper and water was 37.2°C , find the temperature of the flue gases.arrow_forward
- / Mixture of a hydrocarbon gas has (Yg = 0.718). Assuming a real gas behavior, determine the isothermal gas compressibility coefficient at (333°K) and (1998 psia).arrow_forwardA 380-mL spherical flask contains 0.065 mol of an ideal gas ata temperature of 283 K. What is the average force exerted on thewalls of the flask by a single molecule?arrow_forwardflow to the surroundings, including the container. 20. An ideal gas is slowly compressed at a constant pressure of 2.0 atm from 10.0 L to 2.0 L. (In this process, some heat flows out of the gas and the temperature drops.) Heat is then added to the gas, holding the volume constant, and the pressure and temperature are allowed to rise (line DA) until the temperature reaches its original value (TA = TB). Calculate (a) the total work done by the gas in the process BDA, and (b) the total heat flow into the gas. PB PAT Isovolumetric D I 0 2 A Isothermal Isobaric 4 6 8 B 10 V (L)arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Physics for Scientists and Engineers, Technology ...PhysicsISBN:9781305116399Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
Physics for Scientists and Engineers: Foundations...PhysicsISBN:9781133939146Author:Katz, Debora M.Publisher:Cengage Learning
College PhysicsPhysicsISBN:9781938168000Author:Paul Peter Urone, Roger HinrichsPublisher:OpenStax College
Principles of Physics: A Calculus-Based TextPhysicsISBN:9781133104261Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
Physics for Scientists and Engineers, Technology ...
Physics
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
Physics for Scientists and Engineers: Foundations...
Physics
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Cengage Learning
College Physics
Physics
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:OpenStax College
Principles of Physics: A Calculus-Based Text
Physics
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning