it is correct to say that an irreversible process degrads the performance of thermodynamics system and results in the increase of entropy of the of the system ?
Q: Is it possible for a system to have an entropy change if it neither absorbs nor emits heat during a…
A: Entropy is a measure of a system’s thermal energy per unit temperature that is unavailable for doing…
Q: Estimate the entropy change of 1.00 m*3 of water at 0*C that is frozen and then reduced to -10*C by…
A: Given Volume = 1 m3 Initial temperature Ti = 0*C = 273K Final temperature Tf = -10*C = 263K Density…
Q: 7-32 A 0.5-m³ rigid tank contains refrigerant-134a initially at 200 kPa and 40 percent quality. Heat…
A: Thus the entropy change in refrigerant is 3.875kJ/kg⋅K
Q: Wood burns at a temperature of approximately 500. °C. One cord of seasoned (dry) firewood releases…
A: This problem can be solved using the formula for change in entropy in a process.
Q: 20 grams of ice initially at -15◦C is placed on top of 100 grams of 350◦C solid gold in a thermally…
A:
Q: 200 J of heat flows from a hot reservoir at 150 ⁰C to a cold reservoir at 39 ⁰C. Determine the…
A: The amount by which this process changes the entropy of the Universe. given, HeatQ=200 JHigh…
Q: Upon freezing, water becomes more orderly and its entropy decreases. Explain why this process does…
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Q: If you add 400 J of heat to a system so that the final temperature of the system is 200 K, what is…
A:
Q: If you pour a cup of hot water into a cup of cold water, you wind up with two cups of lukewarm…
A: This process is irreversible process. After mixing we have two cups of lukewarm water which has an…
Q: The entropy for some part of an isolated system may diminish, but must always result to a net…
A: Entropy of a system is given by ∆QT. For isolated system heat can not enter or exit from system. So…
Q: On a hot summer day, 4.00×106 J of heat transfer into a parked car takes place, increasing its…
A: Change in entropy is given by the formula: ∆S=QTwhere,∆S is change in entropyQ is heat transferT is…
Q: Consider taking two identical ice cubes out of the freezer. You place one in a cup and let it melt;…
A: Given Two identical ice cubes out of the freezer, You place one in a cup and let it melt; you take…
Q: of the system?
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Q: A small dish containing 530 g of water is placed outside for the birds. During the night the outside…
A: When the water in the dish freezes at 0oC, we must determine whether the system's entropy rises,…
Q: The temperature at the surface of the Sun is approximately 5,600 K, and the temperature at the…
A: Solution: Given data, Sun temperature=5600 K Earth temperature=293 K Energy=5000 J
Q: For a reversible process, the entropy generation and thus the exergy destruction are zero? Explain.
A: Introduction: Thermodynamics plays a crucial role in the system where the energy exchange or energy…
Q: A freezer is used to freeze 1.5 L of water completely into ice. The water and the freezer remain at…
A: The expression for change in entropy is, ∆S=QT…
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: A 2.50 mol sample of an ideal gas expands reversibly and isothermally at 360 K until its volume is…
A: Number of mole of ideal gas is n=2.50 mol Temperature is T=360 K Gas expanded reversibly and…
Q: If I add 30J of heat to a system so that the final temperature of the system is 300K, what is the…
A: Entropy change = [Heat change in process÷ Temperature ] Heat change = 30J Temperature = 300K
Q: Can the entropy of an ideal gas change during an isothermal process?
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Q: One container holds 0.10 kg of water at 75 ∘C and is warmed to 95 ∘C by heating from contact with…
A: The change in entropy when the water is heated from T1 deg C to T2 deg C is
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: Why is it incorrect to say that the refrigerator door must be kept close because coldness (or cold…
A: The second law of thermodynamics: The total entropy of both a system and its surrounding will never…
Q: To heat 1 cup of water 1250 cm32 to make coffee, you place an electric heating element in the cup.…
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Q: 7 kg of water at 55oC is added to a large quantity of ice at 0oC resulting in ice-water. What is the…
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Q: A) 20 J of heat is transferred from a hotter reservoir to a colder reservoir. Calculate ΔStot (J…
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Q: Entropy principle: "For all irreversible processes, the change in entropy of the universe is…
A: So we have a very simple question, i tried to put forward your question in two different ways in a…
Q: This is a symbolic version of Problem 54. When a metal bar is temporarily connected between a hot…
A: Step 1When there is change in heat Q at constant absolute temperature, then entropy changes asQ is…
Q: A boulder with a mass of 75.0 kg, starting from rest, falls a distance of 20.0 m into a shallow…
A: Mass M = 75.0 kg Temperature T = 301 k Distance h= 20.0 m
Q: If 100 J of heat is added to a system so that the final temperature of the system is 400 K, what is…
A: Given: 100J of heat added to the system Q = 100J change in temperature is…
Q: An ice tray contains 500 g of water. Calculate the change in entropy of the water as it freezes…
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Q: Which statement is not the second law of thermodynamics? -For a natural process, the entropy…
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Q: A cylinder-piston system with 700 g of water at 0C is placed in a refrigerator. Water slowly freezes…
A: Given data The mass of the water is mw = 700 g = 0.7 kg The initial temperature of the water is Ti_w…
Q: 5. If the change in system entropy for a given process is -8.3 J/(mole.K): (A) What can be known…
A: Given, change in system entropy for a given process is -8.3 J/(mole. K) ∆Ssys = -8.3 Jmol K We know…
Q: A 1 kg copper block at 500 K fallen into a river which has a temperature of 300 K until it reaches…
A: heat given Q= mcΔT
Q: A cylinder of gas has a temperature of 32F. a) If 205J is added to the system at constant…
A: Given Gas is at T=32oF=273.15K a) The amount of heat added to the system is Q=205J So at a…
Q: O Entropy O Synergy
A: The word synergy mean is working together. This mean that when two or more agents or forces act then…
Q: 53. When an aluminum bar is connected between a hot reservoir at 725 K and a cold reservoir at 310…
A: Given : Temperature of hot reservoir (Th) = 725 K Temperature of cold reservoir (Tc) = 310 K Energy…
it is correct to say that an irreversible process degrads the performance of
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