Answered: Is it possible for a system to have an…

Is it possible for a system to have an entropy change if it neither absorbs nor emits heat during a reversible transition? What happens if the process is irreversible?

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter4: The Second Law Of Thermodynamics

Section: Chapter Questions

Problem 15CQ: Is it possible for a system to have an entropy change if it neither absorbs nor emits heat during a...

See similar textbooks

Related questions

Q: An ice cube (mass 30 g) at 0°C is left sitting on the kitchen table, where it gradually melts. The…

A: Suppose ΔQ is the amount of heat required during the phase transition of ice ΔQ=mLSo, change in…

Q: A 45.0 kg flower pot falls from a height of 12.6 m and landing in a pool of water, where the energy…

A: The change in entropy be defined as, ∆S=∆QT ........1 Where, ΔQ be defined as the change…

Q: Suppose you toss 100 coins starting with 60 heads and 40 tails, and you get the most likely result,…

A: The change in entropy is given by, ΔS=Sf-SiΔS=klnWf-klnWi For the case of n particles and two cells,…

Q: A completely reversible heat pump produces heat at a rate of 300 kW to warm a house maintained at…

Q: Two hundred grams of water at 0 °C is brought into contact with a heat reservoir at 80 °C . After…

Q: A 2.00 kg piece of lead at 40.0°C is placed in a very large quantity of water at 10.0°C, and thermal…

A: mass of piece of lead (m) = 2 kg Initial temperature of lead = 40oC temperature of a very large…

Q: When water vapor condenses, the entropy of the water (A) increases (B) decreases (C) does not change…

A: When water vapor condenses, the entropy of the water(A) increases(B) decreases(C) does not change(D)…

Q: Every second at Niagara Falls, approximately 5.00 x 103 m3 of water falls a distance of 50.0 m. What…

Q: While doing exercise at a temperature of T = 37∘C, an athlete loses m = 0.50 kg of water per hour by…

Q: On a hot summer day, 3.73 106 J of heat transfer into a parked car takes place, increasing its…

A: Given: Heat exchanged, dQ=3.73×106 J Initial temperature, Ti=31.2°C Final temperature, Tf=50.6°C…

Q: A block of ice at 273 K is put in thermal contact with a container of steam at 373 K, converting…

A: GivenTemperature of ice Tice = 273 KMass of ice converted in water m = 25g = 0.025 kgTemperature of…

Q: A freezer is used to freeze 5.0 L of water completely into ice. The water and the freezer remain at…

A: The energy transferred from the water by heat can be obtained asSubstituting the values and solving…

Q: In every cycle of its operation, a Carnot engine takes in 640 J of heat from a reservoir at 380 K…

A: In the given question , We have to determine the change in entropy of the engine during one cycle.

Q: A lonely party balloon with a volume of 2.40 L and containing 0.100 mol of air is left behind to…

A: Given, Initial volume of the ballon is Vballon=2.40L2.40L=2.40×10-3 m3Then, Vballon=2.40×10-3 m3The…

Q: A tank of 100-g liquid water at 100°C is put in thermal contact with another tank of 300-g water at…

A: mass of water in first tank = 100 g Initial temperature of water in first tank = 100oC mass of water…

Q: A Carnot engine takes 2000 J of heat from a reservoir at 500 K, does some work and discards some…

A: heat absorbed = 2000 J Temperature of hot reservoir = 500 K heat lost to cold reservoir = 1400 J…

Q: A person with skin of surface area 1.85 m2 and temperature 30.0C is resting in an insulated room…

A: Given data A=1.85 m2TR=30°CTs=20°Cε=1

Q: (a)On a winter day, a certain house loses 5.33 10 ✕ 8J of heat to the outside. What is the total…

A: Heat loss from house = 5.33×108 jule Outdoor temp (T2) = 5.05°C =278.05k IIndoor temp (T1) = 24°C =…

Q: A 50-g copper piece at a temperature of 20 °C is placed into a largeinsulated vat of water at 100…

A: (a) The entropy change of the copper can be determined as follows. ∆scu=mclnTfTi=50 g390…

Q: A piston–cylinder device contains helium gas. During a reversible, isothermal process, the entropy…

A: For reversible isothermal process of a piston-cylinder device containing helium gas, the entropy of…

Q: Suppose you put a cube of ice of mass 100 g into a glass of water at just above 0°C. When the ice…

Q: If a 25 kg block of ice melts into liquid water at 0 degrees Celsius, what is the entropy change of…

Q: How much energy must be transferred as heat for a reversible isothermal expansion J. of an ideal gas…

A: Temperature (T) = 132oC Process = Isothermal Change in entropy = +46 JK

Q: What is the decrease in entropy (in J/K) of 30.0 g of water that condenses on a bathroom mirror at a…

Question

Is it possible for a system to have an entropy change if it neither absorbs nor emits heat during a reversible transition? What happens if the process is irreversible?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

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 copper rod of cross-sectional area 5.0 cm2 and length 5.0 m conducts heat from a heat reservoir at 373 K to one at 273 K. What is the time rate of change of the universe's entropy for this process?
Which of the following is true for the entropy change of a system that undergoes a reversible, adiabatic process? (a) S 0 (b) S = 0 (c) S 0
Give an example of a spontaneous process in which a system becomes less ordered and energy becomes less available to do work. What happens to the system's entropy in this process?
In an isochoric process, heat is added to 10 mol of monoatomic ideal gas whose temperature increases from 273 to 373 K. What is the entropy change of the gas?
Does the entropy increase for a Carnot engine for each cycle?
An ideal gas is taken from an initial temperature Ti to a higher final temperature Tf along two different reversible paths. Path A is at constant pressure, and path B is at constant volume. What is the relation between the entropy changes of the gas for these paths? (a) SA SB (b) SA = SB (c) SA SB
True or False: The entropy change in an adiabatic process must be zero because Q = 0.
A sealed container holding 0.500 kg of liquid nitrogen at its boiling point of 77.3 K is placed in a large room at 21.0C. Energy is transferred from the room to the nitrogen as the liquid nitrogen boils into a gas and then warms to the rooms temperature. (a) Assuming the rooms temperature remains essentially unchanged at 21.0C, calculate the energy transferred from the room to the nitrogen. (b) Estimate the change in entropy of the room. Liquid nitrogen has a latent heat of vaporization of 2.01 105 J/kg. The specific heat of N2 gas at constant pressure is CN2 = 1.04 103J/kg K.
Assume a sample of an ideal gas is at room temperature. What action will necessarily make the entropy of the sample increase? (a) Transfer energy into it by heat. (b) Transfer energy into it irreversibly by heat. (c) Do work on it. (d) Increase either its temperature or its volume, without letting the other variable decrease. (e) None of those choices is correct.
Suppose 20 g of ice at 0 is added to 300 g of water at 60 . What is the total change in entropy of the mixture after it reaches thermal equilibrium?
Of the following, which is not a statement of the second law of thermodynamics? (a) No heat engine operating in a cycle can absorb energy from a reservoir and use it entirely to do work, (b) No real engine operating between two energy reservoirs can be more efficient than a Carnot engine operating between the same two reservoirs, (c) When a system undergoes a change in state, the change in the internal energy of the system is the sum of the energy transferred to the system by heat and the work done on the system, (d) The entropy of the Universe increases in all natural processes, (e) Energy will not spontaneously transfer by heat from a cold object to a hot object.
A 65-g ice cube is initially at 0.0C. (a) Find the change in entropy of the cube after it melts completely at 0.0C. (b) What is the change in entropy of the environment in this process? Hint: The latent heat of fusion for water is 3.33 105 J/kg.