Explain how will the entropy increase by getting a cup of water to a water dispenser
Q: What is the entropy change of a gas in J/K (to 2 decimal points) when one mole of a perfect gas…
A: Considering isothermal expansion. Given : n=1 mole V1=1.36 m3V2=4.87 m3R=8.31 Jmol K To find:…
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: Calculate the change in entropy of the universe if 0.3 kg of water at 70°C is mixed with 0.2 kg of…
A: Given: Mass of water 1,m1=0.3kgTemperature,T1=700C=343KMass of water…
Q: why does the entropy of water increase with increasing temperature, while the entropy of steam…
A: When temperature increases for water, there will be a phase transition. Water will convert into…
Q: A Styrofoam cup holding 125 g of hot water at 100°C cools to room temperature, 20.0°C. What is the…
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Q: The surface of the Sun is approximately 5,550 K, and the temperature of the Earth's surface is…
A: Given: The temperature of the sun is Ts = 5550 K The temperature of the earth Te = 298 K The energy…
Q: What is the entropy change of a gas in J/K (to 2 decimal points) when one mole of a perfect gas…
A: The number of moles of the gas n=1 mol The ideal gas constant R=8.314 J/mol K The initial volume of…
Q: A student okes tea with O,7 kg of water at 89,0°C the table. The tea forgets it temperature (20.0…
A: Given : m = 0.7 kg T1 = 89°C = 362 K T2 = 20°C = 293 K
Q: Upon freezing, water becomes more orderly and its entropy decreases. Explain why this process does…
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Q: An ice tray contains 360 g of liquid water at 0°C. Calculate the change in entropy of the water as…
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Q: Calculate the change in entropy of 250 g of water warmed slowly from 20.0°C to 80.0°C.
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Q: it is correct to say that an irreversible process degrads the performance of thermodynamics system…
A: Yes. It is correct to say that irreversible process degrades the performance in thermodynamic…
Q: Why is entropy change at constant pressure greater than entropy change at constant volume
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Q: A 10 g ice cube at -10C is placed in a lake whose temperature is 15C. Calculate the change in…
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Q: (2) [ Describe briefly why the following statements are wrong. (i) "Hot cup of coffee becoming cold…
A: I have written the description why both the statement are wrong. I hope this helps.Explanation:(i)…
Q: A 4.00 kg block of ice at 0.00 C falls into the ocean and melts. The average temperature of the…
A: The change in entropy of the world is 60 J/K
Q: Calculate the change in entropy of the gas when 4g of nitrogen is allowed to expand isothermally…
A: The number of moles of the gas is given by, n=Given massMolecular mass The molecular mass of…
Q: A gasoline truck engine takes in 10,000 J of heat and delivers 2,000 J of mechanical work per cycle.…
A: Find the heat energy due to cold reservoir. QH=W+QCQC=QH-W=10,000 J-2,000 J=8000 J The entropy of…
Q: One kilogram of aluminum at 0oC is placed in an insulated container with one kilogram of copper at…
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Q: Two hundred joules of heat are removed from a heat reservoir at a temperature of 200 K. What is the…
A: Given data: The heat removed from a reservoir is: Q = 200 J The temperature at which heat is…
Q: Express your answer with the appropriate units. AS = Value Units Submit Request Answer
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Q: Consider a system of 2 6-sided dice where the sum of the dice is the macrostate. What happens to the…
A: Given data, Given a set of three 6 sided dices. Where, a microstate represents the event for that…
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: Calculate the change in entropy when the pressure of an ideal gas is changed isothermally from Pi to…
A: Given Calculate the change in entropy when the pressure of an ideal gas is changed isothermally from…
Q: Give your own examples where the entropy of a system decreases, and where it increases. Explain your…
A: Give your own examples where the entropy of a system decreases, and where it increases. Explain your…
Q: Valve H2 Vacuum
A: Given: Number of moles in the H2 gas, n = 6.50 moles. Find: the rate of change of entropy,
Q: Under which condition does the combined entropy of two interacting systems decrease? Group of…
A: According to third law of thermodynamics, entropy of a system can stay constant or increase but not…
Q: Does a gas become more orderly when it liquefies? Does its entropy change? If so, does the entropy…
A: We know that, The change in entropy is:- ∆S=QT Where Q is the heat and T is the temperature. In a…
Q: The heat is transferred to a rigid container from a store of 800K hot reservoir to a 300K cold…
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Q: 2-kg of saturated water vapor at 600 kPa are contained in a piston–cylinder device. The water…
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Q: Every second at Niagara Falls, approximately 5 000 m3 of water falls a distance of 50.0 m. What is…
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Q: A reservoir at a temperature of 480 K gains 110J of heat from another reservoir. What is its entropy…
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