An insulated rigid tank initially contains 1.5 lbm of helium at 80°F and 50 psia. A paddle wheel with a power rating of 0.02 hp is operated within the tank for 30 min. Determine (a) the final temperature and (b) the final pressure of the helium gas.

Q: 50% Part (b)  Now find the amount of work done by calculating the force exerted times the distance…

A: It is given that, P=1.95×106 N/m2r=0.23 mh=0.84

Q: A 2500 cm^3 container holds 0.13 mol of helium gas at 300 degrees Celsius. How much work must be…

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Q: An ideal monatomic gas expands isothermally from 0.520 m3 to 1.25 m at a constant temperature of 620…

A: Given data: The initial volume is V1=0.52 m3. The final volume is V2=1.25 m3. Temperature is T=620…

Q: An ideal gas of volume 1.5 x 10 m3 and at pressure 1.0 x 105 Pa is supplied with 70 J of energy. The…

A: Given,Initial volume of the gas, Vi = 1.5×10-3 m3Pressure, Pi = 1.0×105 PadQ = 70 Jfinal volume, Vf…

Q: A 2500 cm^3 container holds 0.13 mol of helium gas at 300 degrees Celsius. How much work must be…

A:

Q: Air (ρ = 1.26 kg/m3 ) enters a compressor at a rate of 8.50 m3 /min and a pressure of 101.325 kPa,…

A: Given, ρ = 1.26 kg/m3 compressor at a rate of 8.50 m3 /min  pressure 618 kPa

Q: A carnot engine receive 100 kj of heat from a hot reservoir at 370 celsuis and reject 37 kj of heat…

A: efficiency of carnot engine is given by n n = 1 - Qrej/ Qrece = 1 - Tc/ Th   where ,  Qrej = heat…

Q: 1.00 mole of an ideal gas occupying 2.00 L is maintained at a constant temperature. An external…

A: Given: The initial volume is 2 L. The final volume of the gas is 0.1 L. The external pressure is 6…

Q: Sketch a PV diagram and find the work done by the gas during the following stages. (a) A gas is…

A:

Q: A gas is compressed from 600 cm^3 to 200 cm^3 at a constant pressure of 400 kPa. At the same time,…

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Q: A mole of a diatomic gas at 0.1 m^3 is expanded isothermally at 298 Kelvins to 1.0 m^3 bar against a…

A: We have a diatomic gas at initial volume V1=0.1 m3 expanded isothermally to volume V2=1 m3 at…

Q: Helium is used in the Carnot engine where the volumes beginning with constant temperature heat…

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Q: The pressure of a gas inside a rigid 2.4 L cylinder is decreased from 4.8 atm to 3.4 atm. How much…

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Q: A monatomic ideal gas at 27.0°C undergoes a constant volume process from A to B and a…

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Q: A gas in a cylinder is compressed by 6 litre at 3.5 x 10^5 Pa pressure. The work done on the gas is:…

A:

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: When a gas expands from 4 litre to x litre at constant pressure of 2.5 atmosphere, the work done is…

A: Given data:  Initial volume (V1) = 4 litre Final volume (V2) = x litre Work done (W) = 750 J…

Q: In the diagram a gas undergoes a change in pressure from a to b followed by a compression from b to…

A:

Q: An ideal gas is compressed from a volume of Vi = 5.00 L to a volume of Vf = 3.00 L while in thermal…

A: Formula to calculate the work done on the gas is,

Q: Does the temperature of an ideal gas increase, decrease, or stay the same during (a) an isothermal…

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Q: During some actual expansion and compression processes in piston cylinder devices, the gases have…

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Q: The volume of an ideal gas is increased from 0.8 m3 to 2.4 m3 while maintaining a constant pressure…

A: The workdone while the expansion of ideal gas keeping the pressure constant is given by W=P dV Where…

Q: Sketch a PV diagram and find the work done by the gas during the following stages. A. A gas is…

A:

Q: During an adiabatic process, the temperature of 3.22 moles of amonatomic ideal gas drops from 475 °C…

A: (a) The expression for the work done during the adiabatic process is written as, Here, n, R, Tf, Ti…

Q: A gas in a cylinder expands from a volume of 0.120 m³ to 0.350 m. Heat flows into the gas just…

A: the work done during an expansion process at a constant pressure is given by W=P×(V2-V1) given…

Q: opt g=9.8 m

A:

Q: Air enters an adiabatic nozzle at 60 psia, 5408F, and 200 ft/s and exits at 12 psia. Assuming air to…

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Q: Steam is supplied to a fully loaded 100-hp turbine at 200 psia with u; = 1163.3 Btu/lb, v; = 2.65…

A:

Q: 15) The work done by an ideal gas during on full cycle is 400 J. What is the change in internal…

A: Given ∆W = 400 J ∆Q = 0 ∆U = ? From1st law of thermodynamics ∆Q = ∆U + ∆W  Where  ∆ Q  =   heat…

Q: (P.Ç.1.1) A sample of an ideal gas is initially at a volume of 3.5 L. The gas expands to a volume of…

A: Given Data : The initial volume of the gas is given as Vi = 3.5L. The final volume of the gas is…

Q: The internal energy of a system increases by 1350 J when the system absorbs 1150 J of heat energy at…

A: Given The internal energy of a system increases by 1350 J when the system absorbs 1150 J of heat…

Q: Sketch a PV diagram and find the work done by the gas during the following stages. (a) A gas is…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: If during an expansion process the volume of a gas changes from 0.2 to 0.5 m^3 and pressure changes…

A: v1=.2 m3v2=.5 m3P=1500v100+1 PawNow work done W=∫v1v2Pdv

Q: In which of the following transformations undergone by the work is neither done by The gas nor on…

A: From first law of thermodynamics,               ΔQ = ΔU + ΔW (B) In adiabatic process, change in…

Q: An ideal gas is expanding isothermally from initial volume of 3.00 L at 94 atm to final volume of…

A: work done = P1V1 ln ( V2/V1) where P1= initial pressure V1 = initial volume V2 = Final volume

Q: Sketch a PV diagram and find the work done by the gas during the following stages. (a) A gas is…

A: The PV diagram is shown above,

Q: The volume of an ideal gas changes from 0.40 m³ to 0.55 m³ although its pressure remains constant at…

A:

Q: The volume of an ideal gas is increased from 0.6 m^3 to 2.4 m^3 while maintaining a constant…

A:

Q: 3 moles of an ideal gas undergoes an isothermal expansion at constant temperature T = 290 K, its…

A: