Topic: ENTROPY & THE SECOND LAW OF THERMODYNAMICS Find the change in entropy when 1.25 kg of steam at 100ᵒC condenses and cools to 50ᵒC.
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A: Given: Q=58.3j T1=331 deg.c=604K T2=197 deg.c=470K Lets's find Change in entropy.
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Q: Explain the zeroth law of thermodynamics?
A: The Zeroth Law of Thermodynamics states that if two bodies are each in thermal equilibrium with some…
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Q: It melts completely 1.0 kg of ice at 0.0°C. Calculate the change in entropy. (LF = 3.33 x 105 J/kg)
A: Since ice melts completely at 0°C, that means phase change takes place. So formula for change in…
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Q: 45-g of water at 14°C is heated until it becomes vapor at 100°C. Calculate the change in entropy of…
A: Given, Mass=45g Initial Temperature=14degree Final temparature=100degree
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A: Solution
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A: D
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A: The problem is asking for the change in entropy when a 1 kg chunk of ice at 273 K melts completely…
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Q: You have two heat sinks. One is held at a constant temperature at 20 degrees C, and the other is at…
A: Given, Temperature of first heat sink T1 = 20° C = 20 + 273 K = 293 K Temperature of second heat…
Q: What change in entropy occurs when a 0.12 kg steam at 121 deg C is transformed into ice at -28 deg…
A: The mass of the steam: The initial temperature of the steam: The final temperature of the ice:…
Q: A diatomic gas in 20-L rigid container at 35 ⁰C and 6.3 atm is heated to 50 ⁰C. Determine the change…
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Q: In the figure below you see the process done by 9.0 moles of an ideal gas with adiabatic constant…
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Q: Calculate the amount of work done when a perfect gas expands isothermally.
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Q: What is the change in entropy of the ice when a 0.050-kg ice cube at 0°C melts? The latent heat of…
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Q: What is the change in entropy of 3.0 kg of water at 10 °C when it is heated to 50 ° C? The specific…
A:
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…
Topic: ENTROPY & THE SECOND LAW OF
Find the change in entropy when 1.25 kg of steam at 100ᵒC condenses and cools to 50ᵒC.
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