8. Suppose the 1,000 kJ is needed to raise the 12 kg of now gaseous nitrogen N, from boiling temperature, -196 °C, to room temperature, 20°C. What is the entropy change of the nitrogen gas during the warming process, assuming the process is reversible? Answers include: 5,400 J/K 8,200 J/K 19,400 J/K 11,360 J/K
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Q: Prove that the "cycle" consisting of only two adiabatic steps (reversible expansion and then…
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Q: QUESTION 12 80 g of ice at 0.00°c absorbs just enough heat to completely melt. What is the change in…
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Q: Suppose we place 47 g of ice at 273 K in contact with a heat reservoir at 309K. Heat energy…
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Q: 43) What is the change in entropy when 15.0 g of water at 100°C are turned into steam at 100°C? The…
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Q: 7. Suppose a box containing 27 cells for 4 particles moving around to occupy. If the number of cells…
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Q: 1. One mole of an ideal gas expands isothermally at T=20°C from 1.2 m³ to 2.2 m³. The gas constant…
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Q: c heat impute (q), e internal energy c
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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…
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Q: 5. If the change in system entropy for a given process is -8.3 J/(mole.K): (A) What can be known…
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Q: 53. When an aluminum bar is connected between a hot reservoir at 725 K and a cold reservoir at 310…
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