PHY F/SCIENTIST MOD MASTERING 24 MO
17th Edition
ISBN: 9780137319497
Author: Knight
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Videos
Textbook Question
Chapter 19, Problem 8CQ
FIGURE Q19.8 shows two different processes taking an ideal gas
from state i to state f.
a. Is the temperature change ?T during process A larger than,
smaller than, or equal to the change during process B? Explain.
b. Is the heat energy added during process A greater than, less
than, or equal to the heat added during process B? Explain.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
P (Pa)
800
B
600
400
A
C
200
0 2
8 10 v (m³)
4 6
4. One mole of an ideal gas is taken through a closed cycle A→B→C→A. Use the
information from the graph to answer the following questions:
a. Find the temperature at point A.
b.ls the net work done by the gas positive or negative? Explain.
c. How much work is done by the gas?
d.ls heat added to the gas or removed from the gas for the entire cycle?
Explain.
e. How much heat is added to the gas?
f. What is the change in internal energy for the entire cycle?
Answers:
A certain heat engine operates on the PV diagram below. It contains 3.21mol of a monatomic
ideal gas.
p (Pa × 105)
2.0
a
b
0.010
C
➤ V(m³)
O
0.040
a. What temperature is the gas at state c?
b. What temperature is the gas at state a?
c.
How much heat is added/removed from the gas over the path c-to-a?
d. What is the pressure of state a?
e.
What is the temperature of state b?
f. Find the work and heat for path a-to-b.
g. Find the work and heat of path b-to-c.
h.
Find the efficiency of the engine.
i. Would the engine be more, or less efficient if the gas were diatomic?
I need solutions D
Chapter 19 Solutions
PHY F/SCIENTIST MOD MASTERING 24 MO
Ch. 19 - Prob. 1CQCh. 19 - Do (a) temperature, (b) heat, and (c) thermal...Ch. 19 - Prob. 3CQCh. 19 - You need to raise the temperature of a gas by...Ch. 19 - Prob. 5CQCh. 19 - Prob. 6CQCh. 19 - FIGURE Q19.7 shows two different processes taking...Ch. 19 - FIGURE Q19.8 shows two different processes taking...Ch. 19 - The gas cylinder in FIGURE Q19.9 is a rigid...Ch. 19 - The gas cylinder in FIGURE Q19.10 is well...
Ch. 19 - The gas cylinder in FIGURE Q19.11 is well...Ch. 19 - How much work is done on the gas in the process...Ch. 19 - Prob. 2EAPCh. 19 - Prob. 3EAPCh. 19 - A 2000 cm3 container holds 0.10 mol of helium gas...Ch. 19 - Prob. 5EAPCh. 19 - Prob. 6EAPCh. 19 - Draw a first-law bar chart (see Figure 19.12) for...Ch. 19 - Draw a first-law bar chart (see Figure 19.12) for...Ch. 19 - 9. Draw a first-law bar chart (see Figure 19.12)...Ch. 19 - Prob. 10EAPCh. 19 - J of work are done on a system in a process that...Ch. 19 - How much heat energy must be added to a...Ch. 19 - Prob. 13EAPCh. 19 - Prob. 14EAPCh. 19 - Prob. 15EAPCh. 19 - Prob. 16EAPCh. 19 - One way you keep from overheating is by...Ch. 19 - Prob. 18EAPCh. 19 - Two cars collide head-on while each is traveling...Ch. 19 - An experiment measures the temperature of a 500 g...Ch. 19 - 30 g of copper pellets are removed from a 300°C...Ch. 19 - A 750 g aluminum pan is removed from the stove and...Ch. 19 - A 50.0 g thermometer is used to measure the...Ch. 19 - A 500 g metal sphere is heated to 300°C, then...Ch. 19 - A 65 cm3 block of iron is removed from an 800°C...Ch. 19 - Prob. 26EAPCh. 19 - A container holds 1.0 g of oxygen at a pressure of...Ch. 19 - The volume of a gas is halved during an adiabatic...Ch. 19 - Prob. 29EAPCh. 19 - Prob. 30EAPCh. 19 - Prob. 31EAPCh. 19 - Prob. 32EAPCh. 19 - Prob. 33EAPCh. 19 - Prob. 34EAPCh. 19 - Prob. 35EAPCh. 19 - What maximum power can be radiated by a...Ch. 19 - Radiation from the head is a major source of heat...Ch. 19 - Prob. 38EAPCh. 19 - Prob. 39EAPCh. 19 - Prob. 40EAPCh. 19 - Prob. 41EAPCh. 19 - Prob. 42EAPCh. 19 - Prob. 43EAPCh. 19 - The specific heat of most solids is nearly...Ch. 19 - Prob. 45EAPCh. 19 - Prob. 46EAPCh. 19 - Prob. 47EAPCh. 19 - Prob. 48EAPCh. 19 - .0 mol of gas are at 30°C and a pressure of 1.5...Ch. 19 - A 6.0-cm-diameter cylinder of nitrogen gas has a...Ch. 19 - Prob. 51EAPCh. 19 - An ideal-gas process is described by p = cV 1/2 ,...Ch. 19 - Prob. 53EAPCh. 19 - Prob. 54EAPCh. 19 - Prob. 55EAPCh. 19 - Prob. 56EAPCh. 19 - Prob. 57EAPCh. 19 - .10 mol of nitrogen gas follow the two processes...Ch. 19 - Prob. 59EAPCh. 19 - Prob. 60EAPCh. 19 - Prob. 61EAPCh. 19 - Prob. 62EAPCh. 19 - Prob. 63EAPCh. 19 - Prob. 64EAPCh. 19 - Prob. 65EAPCh. 19 - Prob. 66EAPCh. 19 - Prob. 67EAPCh. 19 - Prob. 68EAPCh. 19 - Prob. 69EAPCh. 19 - A cylindrical copper rod and an iron rod with...Ch. 19 - Prob. 71EAPCh. 19 - Prob. 72EAPCh. 19 - Prob. 73EAPCh. 19 - Prob. 74EAPCh. 19 - Prob. 75EAPCh. 19 - Prob. 76EAPCh. 19 - Prob. 77EAPCh. 19 - Prob. 78EAPCh. 19 - Prob. 79EAPCh. 19 - Prob. 80EAPCh. 19 - Prob. 81EAPCh. 19 - Prob. 82EAP
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
- A thermodynamic cycle is shown in Figure P21.34 for a gas in a piston. The system changes states along the path ABCA. a. What is the total work done by the gas during this cycle? b. How much heat is transferred? Does heat flow into or out of the system? Figure P21.34arrow_forward(a) How much heat transfer occurs to the environment by an electrical power station that uses 1.251014J of heat transfer into the engine with an efficiency of 42.0%? (b) What is the ratio of heat transfer to the environment to work output? (c) How much work is done?arrow_forwardA power plant has been proposed that would make use of the temperature gradient in the ocean. The system is to operate between 20.0C (surface water temperature) and 5.00C (water temperature at a depth of about 1 km). (a) What is the maximum efficiency of such a system? (b) If the useful power output of the plant is 75.0 MW, how much energy is absorbed per hour? (c) In view of your answer to part (a), do you think such a system is worthwhile (considering that there is no charge for fuel)?arrow_forward
- An ideal gas is in a cylinder with a moveable piston. The piston is compressed very slowly to 1/3 of its original volume while its temperature is held constant. The work required to accomplish this task is 61 J. a. What is the change in the internal energy of the gas? b. How much energy is transferred to the gas by heat in this process?arrow_forwarda. Explain what the temperature of an ideal gas actually measures, molecularly b. You have two containers, the first with 1 mole of helium and the second with 5 moles of neon at the same temperature. Which gas has more thermal energy? Explain.arrow_forwardplease answer and provide an explanation. thank you!A cup of water is scooped up from a swimming pool of water. Compare the temperature Tand the internal energy U of the water, in both the cup and the swimming pool. a. None of the choices d. TPool is greater than TCup, and the U is the same. b. TPool is equal to TCup, and UPool is greater than UCup. e. TPool is less than TCup, and the U is the same. c. TPool is equal to TCup, and UPool is less than UCup.arrow_forward
- At one moment, an ideal gas occupies a volume of 1.2 Liters at a pressure of 2.00x10^5 Pa. It is cooled at constant pressure to a temperature of 1/3 it’s initial temp. A. What is the new volume of the gas (in Liters)? B. How many joules of work were done BY the gas in this process (be careful on whether this quantity is positive or negative)? C. “The internal energy of the gas increased during this process” Is this true or false?arrow_forwardFive moles of an ideal monatomic gas with an initial temperature of 132 °C expand and, in the process, absorb 1500 J of heat and do 2400 J of work. A. What is the final temperature of the gas? Express your answer using two significant figures.arrow_forwardA sample of ideal gas in a thermally insulated container with a movable piston is initially in state A. The gas is taken from state A to state B by an adiabatic process. The dashed lines represent isotherms. If W is the work done on the gas, Q is the energy transferred to the gas by heating, and Delta U be the change in the internal energy of the gas during the process. a. If the temperature of the gas in state A is 200 K, what is the temperature of the gas in state B? b) Briefly explain how the answer to a is consistent to your answer to "is greater than zero, zero, or less than zero?"arrow_forward
- I need solve questions d,e,farrow_forwardMarlene has developed a heat engine that uses in its thermodynamic cycle a polyatomic gas (Cv = 5R/2) as its working fluid. The pressures at states 1 and 3 are given. A. Determine the engine and Carnot efficiencies. Is this heat engine a realistic engine? Explain your reasoning. B. Draw an energy transfer diagram for this heat engine that includes, Qhot, Qcold and Wout. Interpret the results. 303- 101- p(kPa) 2 1.00 Isotherms 3 4 3.00 V(10-³m³)arrow_forward0.10 mol of a monatomic gas follows the process as shown.a. How much heat energy is transferred to or from the gas during process 1→ 2?b. How much heat energy is transferred to or from the gas during process 2→ 3?c. What is the total change in thermal energy of the gas?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
College PhysicsPhysicsISBN:9781285737027Author:Raymond A. Serway, Chris VuillePublisher:Cengage Learning
College PhysicsPhysicsISBN:9781305952300Author:Raymond A. Serway, Chris VuillePublisher:Cengage Learning
Principles of Physics: A Calculus-Based TextPhysicsISBN:9781133104261Author: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
College Physics
Physics
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Cengage Learning
College Physics
Physics
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Cengage Learning
Principles of Physics: A Calculus-Based Text
Physics
ISBN:9781133104261
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
Thermodynamics: Crash Course Physics #23; Author: Crash Course;https://www.youtube.com/watch?v=4i1MUWJoI0U;License: Standard YouTube License, CC-BY