TRUE OR FALSE a) If the work done on a gas is positive, then the gas expanded. b)For a cyclical process the change in internal energy is always zero
Q: Choose a correct statement for a gas undergoing isothermal change: O a The volume of the gas is…
A: For isothermal change, temperature remains constant. Volume and pressure changes.
Q: i) What is first law of thermodynamics? Write the formula. ii) Estimate the work done in changing…
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Q: A gas undergoes an adiabatic compression. Which of the follow statements must be true? i) The…
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Q: An ideal gas is compressed to half its initial volume by means of several possible processes. Which…
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Q: A gas in a cylinder undergoes change from an initial state i to a final state f shown in the figure…
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Q: An ideal gas is initially at a temperature of 300 K with a pressure of 2.5 kPa and a volume of 1 m³.…
A: Final temperature of the gas is T2 = 900 K Change in internal energy of the gas is U = 7.5 kJ
Q: One mole of a van der Waals gas has an equation of state N² (P + √2ª)(V — Nb) = NkT - where a and b…
A: The work done by the gas during an isothermal and quasi-static expansion can be calculated using the…
Q: Determine the change in internal energy of a monatomic ideal gas that expands from an initial volume…
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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: Sketch a PV diagram and find the work done by the gas during the following stages. (a) A gas is…
A: The work is the scalar multiplication of force and change in certain environmental conditions. For…
Q: A system contains 10kg of carbon dioxide (CO2). An isobaric process is performed decreasing its…
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Q: A gas sample in a closed rigid container absorbs heat and the temperature increases. The amount of…
A: The amount of work done is given as W=P∆V Where ∆V is the change in volume
Q: A heat engine using a diatomic gas follows the cycle shown in the pV diagram. p (kPa) Q12 P₂ P₁ For…
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Q: Determine the change in internal energy of a monatomic ideal gas that expands from an initial volume…
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Q: An ideal gas is taken through a cycle as shown in the figure. What is the net work done on the gas…
A: Solution:-Given that 1 atm=101325 Pa1 L=10-3 m3
Q: B) For a heat engine, process “a to b" is isothermal compression. Pressure and volume at point “a"…
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Q: According to the First Law of Thermodynamics, is it possible for the temperature of a gas to rise…
A: According to first law of thermodynamics the change in thermal energy of a system is equal to the…
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: 4 moles of an ideal gas undergoes isothermal expansion along 1) reversible expansion from Pi =25.0…
A: Given data: Number of moles, n=4 Initial pressure, Pi=25 bar Initial volume, Vi=4.50 L Final…
Q: The gas is in a cyclic process from A »B > C → A As picture 10.0 9.0 A 8.0 7.0 6.0 5.0 P 40 3.0 2.0…
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Q: Write any two applications of laws of thermodynamics .
A: Hey, there are multiple questions posted; we are authorized to answer one question at a time, since…
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: A gas does work during adiabatic expansion. The source of mechanical energy so produced is the…
A: True
Q: process. Which of the following statements are true? a) No heat is added to or removed from the gas…
A: The process in which, the temperature is a constant is called a isothermal process.
Q: A closed thermodynamic cycle described by an ellipse is shown on the PV diagram on the right. The…
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Q: The drawing shows the expansion of three ideal gases. Rank the gases according to the work they do,…
A: The pressure is plotted along the y axis and the volume is plotted along the x axis.
Q: A gas is taken through the cyclical process shown in the figure below. If each unit on the…
A: Given data: The volume of gas is, V=1.50 m3. The Pressure of gas is, P=4.50×105 Pa.
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: If some heat is provided to a system and work is done on it, it is possible that internal energy…
A: A
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: 31) In a given reversible process, the temperature of an ideal gas is kept constant as the gas is…
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Q: The total work done in a cyclic, reversible process is given by the closed area on a pV diagram. A)…
A: In cyclic reversible process work done is given by work done is given by closed area under P-…
Q: According to the first law of thermodynamics, applied to a gas, the increase in the internal energy…
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Q: Which of the following is the correct range for the thermal efficiency of the engine that follows…
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