*42. o Compressed air can be pumped underground into huge caverns as a form of energy storage. The volume of a cavern is 5.6 × 10° m², and the pressure of the air in it is 7.7 X 10° Pa. Assume that air is a diatomic ideal gas whose internal energy U is given by U = {nRT. If one home uses 30.0 kW · h of energy per day, how many homes could this internal energy serve for one day?

Q: 1.90  104 J of thermal energy is removed from the gas isothermally. Find the final volume in terms…

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Q: 542 J of work must be done to compress a gas to half its initial volume at constant temperature.…

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Q: An engine has a hot reservoir that contains 20 MJ of heat energy at 400º c, and a cold reservoir…

A: Given that:QH=20 MJTH=400°CQC=15 MJTC=5°C

Q: 1. It takes 550 J of work to compress quasi-statically 0.50 mol of an ideal gas to one-fifth its…

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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: A quantity of monatomic ideal gas expands adiabatically from a volume of 2.5 liters to 6.3 liters.…

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Q: Learning Goal: To understand how various thermodynamic quantities describing a gas change during the…

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Q: 19  Imagine that we add 295 J of thermal energy to 20 liter (L) (20000 cm3) of air initially at room…

A: (19) Given: The heat added is Q=295 J, The volume of air in the room V1=V2=V=20000 cm3. For air as…

Q: a.) Calculate the magnitude of Qc, the amount of heat lost in cooling.   b.) Calculate the work done…

A: The image shows a Carnot cycle which consists of four processes:1) b to c denotes an isothermal…

Q: A closed system consisting of 10 lb of air undergoes a polytropic process from p₁ = 80 lbf/in², v₁ =…

A: Solution :-  For polytropic process:-  P.V^n = constant .  Work done = (P2. V2 - P1 . V1) / (1-n)

Q: An ideal gas undergoes an isothermal expansion from one state to another. In this process determine…

A: Page 1

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: BMR Basal Metabolic Rate is the rate of heat energy generation when a person is at rest. Some diet…

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Q: 9. A ideal gas changes from one state to another adiabatically. During this change the system…

A: Given: Work done by gas adiabatically in expansion = dw = 25 J

Q: A car with bad shock absorbers bounces up and down with a period of 0.5 s after hitting a bump. The…

A: Hi, you have submitted multiple questions and it is not specified in which problem you need help.…

Q: ned toy has a gauge pressure or 0.52 alm and a the helium in the balloon than it would be at zero…

A: Given value--- Initial pressure = 0.32 atm. constant volume = 9.33 l. final pressure = 0 atm = 0…

Q: A gas follows the PV diagram in the figure below. Find the work done on the gas along the paths AB,…

A: Given Pressure P1 = 7.00×105 Pa Pressure P2 = 2.00×105 Pa Volume VA = 2.00 m3 Volume VB = 4.00 m3…

Q: Calculate the amount of heat that is required to increase the temperature of 2.45 moles of an ideal…

A: GIVEN:- At a constant pressure  Number of the mole =2.45 change in temperature is 22.0K Find:-…

Q: 260 J of work is done while adiabatically compressing 0.28 mole of a monatomic ideal gas. By how…

A: Given: The work done is 260 J. The amount of the gas is 0.28 moles. The process is adiabatic.

Q: 5.00 moles of Argon, a monatomic ideal gas, occupies a volume of 15.0 L at a pressure equal to 1.4 x…

A: Given that; Pressure (p)= 1.4 x 105 Pa  Volume (v) = 15L Number of mole = 5

Q: 1. Rick spends four hours researching on the internet and does 1090 J of work. In the process, his…

A: Given data The work done by rick is given as W = 1090 J. The decrease in internal energy is given…

Q: 2. A system has the fundamental relation S= AN/4 V 1/4U1/2 , in which A is a positive constant, U is…

A: a. Using the given relation, S=AN1/4V1/4U1/2U1/2=SAN1/4V1/4U=S2A2NV…

Q: a. From the first law of thermodynamics derive the following relation for a quasi-static adiabatic…

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Q: Consider a sample of an ideal gas with 10 molecules in the sample. 580 J of heat is added to the…

A: The ideal gas contains 1024 molecules, so the number of moles n=10246.022×1023n=1.66 (a) For a…

Q: It takes 275 J of work to compress quasi-statically 0.60 mol of an ideal gas to one-seventh its…

A: Given:-  The work to compress quasi-statically W = 275 J The mol of gas n = 0.60  An ideal gas to…

Q: A sample of gas undergoes isothermal expansion. The total internal energy of the gas O remains the…

A: Isothermal expansion: Isotherm means constant temperature so does Isothermal expansion is one with…

Q: 10. An engine has a hot reservoir that contains 20,000 J of heat energy at 327° C, and a cold…

A: Given data: The heat energy in the hot reservoir, Q1=20000 J. The heat energy in the cold…

Q: An engine has a hot reservoir that contains 20,000 J of heat energy at 3270 C, and a cold reservoir…

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Q: A certain coal-fired power plant has a rated power capacity of P = 850 MW. The output of this plant…

A: Given that :- Power capacity , P=850 MW  Output , W=0.26Q11