Science
PhysicsPhysics for Scientists and Engineers, Technology Update (No access codes included)When a metal bar is connected between a hot reservoir at T h and a cold reservoir at T c , the energy transferred by heat from the hot reservoir to the cold reservoir is Q . In this irreversible process, find expressions for the change in entropy of (a) the hot reservoir, (b) the cold reservoir, and (c) the Universe, neglecting any change in entropy of the metal rod.

When a metal bar is connected between a hot reservoir at T h and a cold reservoir at T c , the energy transferred by heat from the hot reservoir to the cold reservoir is Q . In this irreversible process, find expressions for the change in entropy of (a) the hot reservoir, (b) the cold reservoir, and (c) the Universe, neglecting any change in entropy of the metal rod.

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Physics for Scientists and Enginee...

9th Edition
Raymond A. Serway + 1 other
Publisher: Cengage Learning
ISBN: 9781305116399
BuyFind

Physics for Scientists and Enginee...

9th Edition
Raymond A. Serway + 1 other
Publisher: Cengage Learning
ISBN: 9781305116399

Solutions

Chapter
Section
Problem 22.1QQ
Problem 22.2QQ
Problem 22.3QQ
Problem 22.4QQ
Problem 22.5QQ
Problem 22.6QQ
Problem 22.1OQ
Problem 22.2OQ
Problem 22.3OQ
Problem 22.4OQ
Problem 22.5OQ
Problem 22.6OQ
Problem 22.7OQ
Problem 22.8OQ
Problem 22.9OQ
Problem 22.10OQ
Problem 22.11OQ
Problem 22.1CQ
Problem 22.2CQ
Problem 22.3CQ
Problem 22.4CQ
Problem 22.5CQ
Problem 22.6CQ
Problem 22.7CQ
Problem 22.8CQ
Problem 22.9CQ
Problem 22.10CQ
Problem 22.11CQ
Problem 22.12CQ
Problem 22.13CQ
Problem 22.1P
Problem 22.2P
Problem 22.3P
Problem 22.4P
Problem 22.5P
Problem 22.6P
Problem 22.7P
Problem 22.8P
Problem 22.9P
Problem 22.10P
Problem 22.11P
Problem 22.12P
Problem 22.13P
Problem 22.14P
Problem 22.15P
Problem 22.16P
Problem 22.17P
Problem 22.18P
Problem 22.19P
Problem 22.20P
Problem 22.21P
Problem 22.22P
Problem 22.23P
Problem 22.24P
Problem 22.25P
Problem 22.26P
Problem 22.27P
Problem 22.28P
Problem 22.29P
Problem 22.30P
Problem 22.31P
Problem 22.32P
Problem 22.33P
Problem 22.34P
Problem 22.35P
Problem 22.36P
Problem 22.37P
Problem 22.38P
Problem 22.39P
Problem 22.40P
Problem 22.41P
Problem 22.42P
Problem 22.43P
Problem 22.44P
Problem 22.45P
Problem 22.46P
Problem 22.47P
Problem 22.48P
Problem 22.49P
Problem 22.50P
Problem 22.51P
Problem 22.52P
Problem 22.53P
Problem 22.54P
Problem 22.55P
Problem 22.56AP
Problem 22.57AP
Problem 22.58AP
Problem 22.59AP
Problem 22.60AP
Problem 22.61AP
Problem 22.62AP
Problem 22.63AP
Problem 22.64AP
Problem 22.65AP
Problem 22.66AP
Problem 22.67AP
Problem 22.68AP
Problem 22.69AP
Problem 22.70AP
Problem 22.71AP
Problem 22.72AP
Problem 22.73AP
Problem 22.74AP
Problem 22.75AP
Problem 22.76AP
Problem 22.77AP
Problem 22.78AP
Problem 22.79AP
Problem 22.80AP
Problem 22.81CP
Problem 22.82CP
Chapter 22, Problem 22.54P
Textbook Problem

When a metal bar is connected between a hot reservoir at Th and a cold reservoir at Tc, the energy transferred by heat from the hot reservoir to the cold reservoir is Q. In this irreversible process, find expressions for the change in entropy of (a) the hot reservoir, (b) the cold reservoir, and (c) the Universe, neglecting any change in entropy of the metal rod.

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Chapter 22,
Problem 22.53P
Chapter 22,
Problem 22.55P

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Chapter 22 Solutions

Physics for Scientists and Engineers, Technology Update (No access codes included)
Ch. 22 - The energy input to an engine is 4.00 times...Ch. 22 - The energy entering an electric heater by...Ch. 22 - Three engines operate between reservoirs separated...Ch. 22 - (a) Suppose you select four cards at random from a...Ch. 22 - An ideal gas is taken from an initial temperature...Ch. 22 - True or False: The entropy change in an adiabatic...Ch. 22 - The second law of thermodynamics implies that the...Ch. 22 - Assume a sample of an ideal gas is at room...Ch. 22 - A refrigerator has 18.0 kJ of work clone on it...Ch. 22 - Of the following, which is not a statement of the...
Ch. 22 - Consider cyclic processes completely characterized...Ch. 22 - A compact air-conditioning unit is placed on a...Ch. 22 - A steam turbine operates at a boiler temperature...Ch. 22 - A thermodynamic process occurs in which the...Ch. 22 - A sample of a monatomic ideal gas is contained in...Ch. 22 - An engine does 15.0 kJ of work while exhausting...Ch. 22 - The arrow OA in the PV diagram shown in Figure...Ch. 22 - The energy exhaust from a certain coal-fired...Ch. 22 - Discuss three different common examples of natural...Ch. 22 - Does the second law of thermodynamics contradict...Ch. 22 - The first law of thermodynamics says you cant...Ch. 22 - Energy is the mistress of the Universe, and...Ch. 22 - (a) Give an example of an irreversible process...Ch. 22 - The device shown in Figure CQ22.7, called a...Ch. 22 - A steam-driven turbine is one major component of...Ch. 22 - Discuss the change in entropy of a gas that...Ch. 22 - Suppose your roommate cleans and tidies up your...Ch. 22 - Is it possible to construct a heat engine that...Ch. 22 - (a) If you shake a jar full of jelly beans of...Ch. 22 - What are some factors that affect the efficiency...Ch. 22 - A particular heat engine has a mechanical power...Ch. 22 - The work done by an engine equals one-fourth the...Ch. 22 - A heat engine takes in 360 J of energy from a hot...Ch. 22 - A gun is a heat engine. In particular, it is an...Ch. 22 - An engine absorbs 1.70 kJ from a hot reservoir at...Ch. 22 - A multicylinder gasoline engine in an airplane,...Ch. 22 - Suppose a heat engine is connected to two energy...Ch. 22 - A refrigerator has a coefficient of performance...Ch. 22 - During each cycle, a refrigerator ejects 625 kJ of...Ch. 22 - A heat pump has a coefficient of performance of...Ch. 22 - A refrigerator has a coefficient of performance of...Ch. 22 - A heat pump has a coefficient of performance equal...Ch. 22 - A freezer has a coefficient of performance of...Ch. 22 - A heat engine operates between a reservoir at...Ch. 22 - One of the most efficient heat engines ever built...Ch. 22 - Why is the following situation impossible? An...Ch. 22 - A Carnot engine has a power output of 150 kW. The...Ch. 22 - A Carnot engine has a power output P. The engine...Ch. 22 - What is the coefficient of performance of a...Ch. 22 - An ideal refrigerator or ideal heat pump is...Ch. 22 - What is tile maximum possible coefficient of...Ch. 22 - How much work does an ideal Carnot refrigerator...Ch. 22 - If a 35.0% -efficient Carnot heat engine (Fig....Ch. 22 - A power plant operates at a 32.0% efficiency...Ch. 22 - A heat engine is being designed to have a Carnot...Ch. 22 - A Carnot heat engine operates between temperatures...Ch. 22 - An ideal gas is taken through a Carnot cycle. The...Ch. 22 - An electric power plain that would make use of the...Ch. 22 - A heat engine operates in a Carnot cycle between...Ch. 22 - Suppose you build a two-engine device with the...Ch. 22 - Argon enters a turbine at a rate of 80.0 kg/min, a...Ch. 22 - At point A in a Carnot cycle, 2.34 mol of a...Ch. 22 - An electric generating station is designed to have...Ch. 22 - An ideal (Carnot) freezer in a kitchen has a...Ch. 22 - A heat pump used for heating shown in Figure...Ch. 22 - A gasoline engine has a compression ratio of 6.00....Ch. 22 - In a cylinder of an automobile engine, immediately...Ch. 22 - An idealized diesel engine operates in a cycle...Ch. 22 - Prepare a table like Table 21.1 by using the same...Ch. 22 - (a) Prepare a table like Table 21.1 for the...Ch. 22 - If you roll two dice, what is the total number of...Ch. 22 - An ice tray contains 500 g of liquid water at 0C....Ch. 22 - A Styrofoam cup holding 125 g of hot water at 100C...Ch. 22 - A 1.00-kg iron horseshoe is taken from a forge at...Ch. 22 - A 1 500-kg car is moving at 20.0 m/s. The driver...Ch. 22 - Two 2.00 103-kg cars both traveling at 20.0 m/s...Ch. 22 - A 70.0-kg log falls from a height of 25.0 m into a...Ch. 22 - 1.00-mol sample of H2 gas is contained in the left...Ch. 22 - A 2.00-L container has a center partition that...Ch. 22 - What change in entropy occurs when a 27.9-g ice...Ch. 22 - Calculate the change in entropy of 250 g of water...Ch. 22 - How fast are you personally making the entropy of...Ch. 22 - When an aluminum bar is connected between a hot...Ch. 22 - When a metal bar is connected between a hot...Ch. 22 - The temperature at the surface of the Sun is...Ch. 22 - Calculate the increase in entropy of the Universe...Ch. 22 - How much work is required, using an ideal Carnot...Ch. 22 - A steam engine is operated ill a cold climate...Ch. 22 - The energy absorbed by an engine is three times...Ch. 22 - Every second at Niagara Falls, some 5.00 103 m3...Ch. 22 - Find the maximum (Carnot) efficiency of an engine...Ch. 22 - In 1993, the U.S. government instituted a...Ch. 22 - Energy transfers by heat through the exterior...Ch. 22 - One mole of neon gas is heated from 300 K to 420 K...Ch. 22 - Au airtight freezer holds n moles of air at 25.0C...Ch. 22 - Suppose an ideal (Carnot) heat pump could be...Ch. 22 - In 1816, Robert Stirling, a Scottish clergyman,...Ch. 22 - A firebox is at 750 K, and the ambient temperature...Ch. 22 - Review. This problem complements Problem 44 in...Ch. 22 - A biology laboratory is maintained at a constant...Ch. 22 - A power plant, having a Carnot efficiency,...Ch. 22 - A power plant, having a Carnot efficiency,...Ch. 22 - A 1.00-mol sample of an ideal monatomic gas is...Ch. 22 - A system consisting of n moles of an ideal gas...Ch. 22 - A heat engine operates between two reservoirs at...Ch. 22 - A 1.00-mol sample of a monatomic ideal gas is...Ch. 22 - A sample consisting of n moles of an ideal gas...Ch. 22 - An athlete whose mass is 70.0 kg drinks 16.0...Ch. 22 - A sample of an ideal gas expands isothermally,...Ch. 22 - Why is the following situation impossible? Two...Ch. 22 - A 1.00-mol sample of an ideal gas ( = 1.40) is...Ch. 22 - The compression ratio of an Otto cycle as shown in...

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