System Stopcock closed Vacum
Q: The container of volume V is divided into two parts by a partition, one of which has volume V₁ and…
A: This problem can be solved using change in Internal energy formula from laws of thermodynamics.
Q: Derive the formula where the entropy of change of n moles of an ideal gas at temperature T…
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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…
A: According to guidelines we need to solve only first question kindly repost other questions in the…
Q: An ideal gas is taken through any four stage engine cycle ABCDA. What can you say about the entropy…
A: Here given a four stage engine cycle ABCDA. We have to talk about the entropy of the cycle and cycle…
Q: A student rolls 2 dice (an object that is a cube with faces numbered 1-6). The dice are "fair,"…
A: Entropy (S) of a macrostate that consists of Ω microstates may be given in terms of the Boltzmann…
Q: For an isothermal reversible expansion of two moles of an ideal gas, what is the entropy change of…
A: Number of moles: To calculate the entropy change of the gas and the surroundings during an…
Q: The molar heat capacities of gases are not perfectly constant, as we've assumed, but increase slowly…
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Q: This is a modified Stirling cycle. The Stirling engine never caught on due to industrial…
A: Given,
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: 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: 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…
A: For four different particles shared between two boxes. Initially, the 4 particles are evenly…
Q: A 130 g insulated aluminum cup at 29∘C is filled with 160 g of water at 63 ∘C. After a few minutes,…
A: We are given mass of aluminum and water. We are also given initial and final temperatures of both…
Q: An isolated room of air initially has a volume of 224 m^3 . Within this volume, there are 1.00 x…
A: From the first law of thermodynamics, dQ=dU+dWdQ is the change in energy of the systemdU is the…
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: 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…
A: Here given 9.50 mole of sample H2 gas in left side.We have to calculate the entropy when valve is…
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: 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: 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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- . A rigid container (0.066 m3) is filled with an ideal gas (Cv = 2.5R) at 501K and 1.1 bar. Calculate the entropy changes asked in below. When an axial mixer is installed in a container and 15,000 J of work is applied to the gas under the insulation process, what is the entropy change of the gas?The principle of increasing entropy Entropy principle: "For all irreversible processes, the change in entropy of the universe is positive." To prove the principle can be taken the case of reversible adibatic process. AS = Sf - Si Prove that the entropy of the universe is positive: E4S 2 0In an isentropic process, the entropy is a constant. By using a schematic diagram, indicate the isentropic process(es) in a typical Carnot Cycle. Explain why they are isentropic.
- please answer vvvTwo moles of an ideal gas undergo an irreversible isothermal expansion fromVa=100 liters to Vb=300 liters at T=300K.(a) What is the entropy change for this process?(b) What is the Gibbs free energy change?(c) Is this process spontaneous or not? Explain your answer.By considering the number of accessible states for an ideal two-dimensional gas made up of N adsorbed molecules on a surface of area A, obtain an expression for the entropy of a system of this kind. Use the entropy expression to obtain the equation of state in terms of N, A, and the force per unit length F. What is the specific heat of the two-dimensional gas at constant area?
- Consider the adiabatic free expansion of n moles of an ideal gas from volume V₁ to volume V2, where V₂ > V₁. [Hint: check lecture 19, chapter 5.6, process number 5. Note that such a process happens quasi-instantaneously, thus, it is irreversible.] (1) Calculate the change in entropy of the gas. (2) Calculate the change in entropy of the environment. (3) Evaluate the total change in entropy (AS = ASgas + ASenv.) for 1 mole, with V₂ = 2V/₁.Explain each stepFind the work for a system where temperature (T) is constant. (This is called an isothermal process) W = P(V₂ - Vf) W = 0 (V) W = P(V₁ - V₂) W = PV W = - PV) W = -nRT W = nRT W = nRT In W n(V) = nRT In