College Physics
2nd Edition
ISBN: 9780134601823
Author: ETKINA, Eugenia, Planinšič, G. (gorazd), Van Heuvelen, Alan
Publisher: Pearson,
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Textbook Question
Chapter 16, Problem 13MCQ
Entropy change is easier to determine for processes in which the temperature of the system is constant. Which of the following processes are of this type? Choose all correct statements.
a. Some ice is melting in a cup in a warm room. The system is the ice.
b. Some ice is melting in a cup in a warm room. The system is the ice and the cup.
c. A box is slowing down due to friction with a rough table. The system is the box and the table.
d. Some alcohol is boiling in a beaker over a burner. The system is the alcohol in the beaker.
e. An ideal gas in a syringe is very slowly compressed while the syringe is held in an ice bath. The system is the gas.
f. An ideal gas is in a closed, rigid container. Energy is transferred to the gas at a constant rate. The system is the gas.
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Students have asked these similar questions
All the following statements define the second law of thermodynamics except,
a. processes that involve the transfer or conversion of heat energy are irreversible.
b. The total entropy of an isolated system can never decrease over time.
c. Energy can be changed from one form to another, but it cannot be created or destroyed.
d. Heat is a form of energy, and thermodynamic processes are therefore subject to the principle of conversation of energy.
Choose the correct statements.
a.
A system with a larger number of macrostates has a larger entropy.
b.
Entropy is the number of macrostates in a system.
c.
Entropy is proportional to the natural logarithm of the number of microstates in a system.
d.
Entropy is the number of microstates in a system.
e.
If system A has a larger number of microstates than system B, then the entropy of system A is larger than the entropy of system B.
f.
Entropy is proportional to the natural logarithm of the number of macrostates in a system.
Which of the following ia/are not true about the second law of thermodynamics?
a. it may provide an explanation on why time runs in only one direction
b. it explains why no energy transformation can be 100% efficient
c. it explicitly states that all processes in nature are irreversible
d. it provides for the measurement of the entropy of a system
e. it determines whether or not a given process would proceed spontaneously
Chapter 16 Solutions
College Physics
Ch. 16 - Prob. 1RQCh. 16 - Prob. 2RQCh. 16 - Prob. 3RQCh. 16 - Prob. 4RQCh. 16 - Which of the following processes is reversible?...Ch. 16 - In physics the collision of billiard balls is...Ch. 16 - Prob. 3MCQCh. 16 - 4. When driving a car (the system), what object...Ch. 16 - 5. The law of energy conservation says that energy...Ch. 16 - Prob. 6MCQ
Ch. 16 - Entropy can be calculated using which of the...Ch. 16 - Prob. 8MCQCh. 16 - 9. When a drop of ink enters a glass of water and...Ch. 16 - 10. Choose the best reason why the following...Ch. 16 - Prob. 11MCQCh. 16 - Which of the following changes will always...Ch. 16 - Entropy change is easier to determine for...Ch. 16 - 14. Describe five everyday examples of processes...Ch. 16 - Prob. 15CQCh. 16 - 16. In terms of the statistical definition of...Ch. 16 - 17. The entropy of the molecules that form leaves...Ch. 16 - Prob. 18CQCh. 16 - Below, BIO indicates a problem with a biological...Ch. 16 - Below, BIO indicates a problem with a biological...Ch. 16 - Prob. 3PCh. 16 - Below, BIO indicates a problem with a biological...Ch. 16 - Prob. 5PCh. 16 - 6. (a) Identify all of the macrostate...Ch. 16 - 7. * Repeat the previous problem for a system with...Ch. 16 - * Determine the ratio of the number of microstates...Ch. 16 - Prob. 9PCh. 16 - 10. * Parachutists landing on island Parachutists...Ch. 16 - Prob. 11PCh. 16 - * Nine numbered balls are dropped randomly into...Ch. 16 - * Rolling dice Two dice are rolled Macrostates of...Ch. 16 - 14.* (a) Apply your knowledge of probability to...Ch. 16 - Explain using your knowledge of probability why a...Ch. 16 - * EST Estimate the total change in entropy of two...Ch. 16 - 17. * EST (a) You add 0.1 kg of water at of iced...Ch. 16 - * Entropy change of a house A house at 20C...Ch. 16 - 19. ** Barrel of water in cellar in winter A...Ch. 16 - 20. * EST (a) Determine the final temperature when...Ch. 16 - * A 5.0-kg block slides on a level surface and...Ch. 16 - with the horizontal. Determine the entropy change...Ch. 16 - Prob. 23PCh. 16 - * BIO Efficiency of woman walking A 60-kg woman...Ch. 16 - Prob. 25PCh. 16 - 26. ** A cyclic process involving 1 mole of ideal...Ch. 16 - 27. ** A cyclic process involving 1 mole of ideal...Ch. 16 - Prob. 28PCh. 16 - Prob. 29PCh. 16 - Prob. 30PCh. 16 - Prob. 31PCh. 16 - 32. Rank the engines that operate with the...Ch. 16 - 33. Nuclear power plant A nuclear power plant...Ch. 16 - Prob. 34PCh. 16 - Prob. 35GPCh. 16 - W=AUint. W=(3.0)105N/m2 )(0.020m30.010m3)+0...Ch. 16 - * A thermodynamic engine operates between two...Ch. 16 - 38. * A refrigerator transfers 700 J of thermal...Ch. 16 - Prob. 39RPPCh. 16 - Prob. 40RPPCh. 16 - Fuel used to counter air resistance The resistive...Ch. 16 - Prob. 42RPPCh. 16 - Prob. 43RPPCh. 16 - The value of CA for a Ford Escape Hybrid is...
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