System Stopcock closed Vacum
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A: This problem can be solved using change in Internal energy formula from laws of thermodynamics.
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Q: Heat of amount 250 J is removed from a heat reservoir at a temperature of 270 K. What is the entropy…
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Q: An ideal gas is taken through any four stage engine cycle ABCDA. What can you say about the entropy…
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A: Number of moles: To calculate the entropy change of the gas and the surroundings during an…
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Q: The figure below shows a reversible cycle to which 2 moles of an ideal gas are subjected. monatomic.…
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Q: This is a modified Stirling cycle. The Stirling engine never caught on due to industrial…
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Q: an initial of pressure 105 Pa and volume 10-4 m³. The gas A monatomic gas containing 10-2 moles is…
A: Let V1 be the initial volume, V2 be the final volume, P1 be the initial pressure, T be the…
Q: 10 g of oxygen are heated from 20 to 100° C. under constant volume. Calculate the corresponding…
A: Given that, Quantity of oxygen = 10 gInitial temperature, T1 = 20° C = 293 KFinal temperature, T2 =…
Q: Determine whether the following statements about Cycles A through C are true or false. The…
A: We have to check whether the statements given are true or false.
Q: energy
A: When muscle contracted then no of molecules remain constant, electrical charge and length are also…
Q: A 130 g insulated aluminum cup at 29 °C is filled with 160 g of water at 63 C. After a few minutes,…
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Q: 5 The processes ab and c→d are isothermals and b→c and d → a are adiabatics. You can assume y = (see…
A: a to b and c to d are isothermals. b to c and d to a are adiabatic. a to b, Temperature = 400 K
Q: In the Figure below, all possible distributions and microstates are shown for four different…
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Q: A 130 g insulated aluminum cup at 29∘C is filled with 160 g of water at 63 ∘C. After a few minutes,…
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Q: A spontaneous exothermic reaction at a constant temperature and pressure of 50•C and 2.0 atm has an…
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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: (a) What is the change in entropy if you start with 10 coins in the 5 heads and 5 tails macrostate,…
A: Given : Wi = 252Wf = 45
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Q: One mole of an ideal monoatomic gas is subjected to the processes in the figure below: State 1 has…
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Q: In a living cell, which is an open system that exchanges energy and matter with the exterior, the…
A: In a living cell, even though it is an open system exchanging matter and energy with its…
Q: |Calculate the change in entropy in cal/K for a sample of water with mass m= 1.6 kg and changing…
A: mass of water m = 1.6 kg initial temperature is T1 = 24.2 oC = 24.2 + 273.15 = 297.35 K final…
Q: Is the following statement true or false? The change in entropy of an object undergoing an adiabatic…
A: Part-I: Introduction: The change in entropy of the system is defined as the change in the disorder…
Q: what is the entropy change when 0.011 m3 of: a perfect ideal gas at 273K and 105 Pa pressure is…
A: Given Volume, V = 0.011 m3 Temperature, T = 273 K Pressure, P1 = 105 Pa Pressure P2 = 106 Pa…
Q: or the total change in en the initial system temp- e., Tsys = 160 K, 170 k- Our plot Label the plot…
A: Given as, Tr= 300 K, Ti = 160 K to 500 K with 10 K increment.
Q: A 9.50-mol sample of H2 gas is contained in the left side of the container shown below, which has…
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Q: an ideal gas undergo a reversible isothermal m 1.66x10m³ to 4.59x10-2 m² at a temperature Y Part A…
A: Given: Number of moles n=2 Initial volume v1 =1.66(10-2 ) cubic metre Final volume v2 =4.59(10-2 )…
Q: I) Explain your reasoning clearly and concisely for full credit. a) Give precise definitions of…
A: (a) Reversible process: A process is said to be a reversible process if it takes place in a manner…
Q: One mole of an ideal gas undergoes isothermal reversible expansion from 5 L to 15 L. Calculate the…
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Q: In an isothermal reversible expansion at 31°C, an ideal gas does 28 J of work. What is the entropy…
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Q: 2. A heat engine performs the cycle ABCA with 9 moles of an ideal gas. Path CA is an adiabatic…
A: To determine the work done along path CA which is adiabatic process as shown in figure.
Q: Derive a formula for the entropy of change in a gas that is absorbing heat causing it to go from TL…
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Q: Assume you are given the following and you have to calculate q (heat), w (work), and delta U using a…
A: Given: The number of the mole is 1. The initial volume is 5 L. The final volume is 10 L. The…
Q: In this question, we derive the entropy of an Ideal Gas. a) By considering a constant volume…
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Q: A 2.00-mol sample of H2 gas is contained in the left side of the container shown below, which has…
A: (a) The change in the entropy can be given as, ΔS=nRlnVfVi=2 mol8.314 J/molKln2ViVi=11.53 J/K
Q: Problem 1: Describe a situation in which the entropy of a container of gas is constant. In other…
A: The entropy of a container of a gas is constant. Therefore, ∆S=0
Q: Calculate the efficiency of the reversible cycle in figure for an ideal monoatomic gas where the…
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Q: Prove that entropy change from state A to state B is the same for both paths as shown in the TV…
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a) Suppose 1.0 mole of nitrogen is confined to the left side of the container in the figure below. The valve is opened and the volume of the gas doubles. What is the entropy change of the gas in this irreversible process? Treat gas as ideal.
b) After having calculated what was asked in letter a, answer what is the variation of entropy if the gas had expanded, doubling the volume, through a free and adiabatic expansion? Justify your answer, explain the differences and similarities between the cases and what is linked to the entropy variation in this case.
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