A system is connected to the outside environment via adiabatic walls, which of the following is necessarily true?   exchange particles with the outside environment         maintain same temperature with the outside envionment         the system is able to exchange heat with the outside environment.         isolate the heat within the system

Q: In a reversible adiabatic compression of an ideal gas a) The entropy of the gas is constant b) The…

A: According to first law of thermodynamics: Here, is the change in the energy, is the change in the…

Q: Three ideal gas systems are prepared, each containing 1.0 mole of ideal gas at pressure 1 atm and…

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Q: Explain the implications of the Second law of Thermodynamics ?

A: The Second Law of Thermodynamics  The second law of thermodynamics tells about entropy. Entropy is…

Q: engine is represented on a PV- diagram, then the area enclosed by the curve is equal CO the heat…

A: In P-V cycle of heat engine Pressure values are taken on y axis Volume values are taken on x axis…

Q: A constant volume of (a) 1 cubic meter and (b) 3 cubic meter is used to heat a set quantity of an…

A: The Energy required is directly proportional to the volume for a constant temperature change.

Q: A Carnot engine uses oxygen as its medium. The volumes at the beginning and end of the reversible…

A: Given V1 = 1.0 ft3 V2 = 2.5 ft3 Known Values the specific heat ratio γ = 1.4 for oxygen

Q: In which of the thermodynamic processes the pressure of an ideal gas is proportional to its…

A: In this question , A process of an ideal gas is given. To check the process we use ideal gas…

Q: Which of the following is a reversible thermodynamic process? O finite temperature change free…

A: Solution: Given: Given the three processes, we are required to find which process is reversible.…

Q: obtain an expression for work done during an adiabatic process?

A: Consider the following adiabatic process.

Q: A system contains 10kg of carbon dioxide (CO2). An isobaric process is performed decreasing its…

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Q: a) A Canot heat engine receives heat from a reservoir at 700 C at a rate of 600 kJ/min and rejects…

A: Given: Heat received QH = 600 kJ/min. Temperature of Carnot engine TH=700 oC=973.15 K Temperature of…

Q: Which of the following is a reversible thermodynamic process? finite temperature change free…

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Q: Could you warm a kitchen by leaving the door of a hot oven open? Explain.

A: In the hot oven, the coil of the oven heated, which heats the air inside the oven. The same process…

Q: If the system shown below is used to run a refrigerator, which of the following is true for the x to…

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Q: from greatest work done to least work done. A B C 0 D E F

A: To rank Given PV diagrams from greatest work done to least work done.

Q: Derive a formula for the amount of work that a 1 kg air parcel performs when lifted from mean sea…

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Q: When an ideal is subjected to an isothermal process, (a) now work is done by the system (b) no heat…

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Q: A system containing 3.0 moles of Helium (a monatomic gas) at 70K is compressed adiabatically until…

A: number of moles = 3 initial temperature = 70 k final temperature = 180 k

Q: Use the first law to find the work done in an adiabatic expansion. In a car engine operating at a…

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Q: p = Po V-6/5_ In an adiabatic process oxygen gas in a container is compressed along a path that can…

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Q: Two identical gases undergo an expansion, one isothermal and the other adiabatic. Both start at the…

A: The work done is greater in case of adiabatic process.

Q: Steam enters an adiabatic turbine at 8 MPa and 500°C at a rate of 3.5 kg/s and leaves at 10 kPa. If…

A: SOlution: given that P1 = 8 MPa P2 = 10 kPa T1=500 C P =2.5 MW mass flow m=3.5 kg/s

Q: he entropy of a fixed amount of an incompressible substance increases in every process for which…

A: 1 .It has asked about entropy , wheather it is decreasing or increasing in a mixed state. 2. It…

Q: Check my work mode: This shows what is correct or incorrect for the work you have completed so far.…

A: The PV diagram shown is for a heat engine that uses 1.170 mol of a diatomic ideal gas as its working…

Q: Problem 11. In an adiabatic (Q = 0) compression the volume of an ideal gas decreases. During this…

A: Correct answer is (a) i.e. temperature of the gas increases

Q: A fixed amount of gas is expanded adiabatically. Which entry in the table below correctly depicts…

A: Given:      Gas is expanded adiabatically.

Q: When an ideal gas is compressed, which of the followings must be true? Select all apply.     the…

A: Given that ideal gas is compressed.

Q: An isothermal expansion of an unknown amount of an ideal gas takes place in two consecutive steps.…

A: Work done(W) in isothermal process is given by:- W=nRTln(V2V1) Where, n=number of moles of gas R=…

Q: Explain the Second law of Thermodynamics ?

A: Naturally, the heat energy is flowing from the hotter place to the colder place. The natural process…

Q: A refrigerator works between temperatures TA = 105°C and TB = 5°C and has a quarter of the maximum…

A: Given:T1=105°C=378 KT2=5°C=278 Krate of work done Wt=30 watts

Q: In a certain process involving a gas, - 1000 J of work is done on the gas as it absorbs 3000 J of…

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Q: A fixed amount of gas is expanded adiabatically. Which entry in the table below correctly depicts…

A: Work is done by the gas .The gas is expanded adiabatically .