(d) Find the volume of the gas at state C (in L).(e) Determine values (in kJ) for Q, W, and AEint for the process A → B.Q =KJW =KJΔΕ:=kJint(f) Determine values (in kJ) for Q, W, and AEint for the process B → C.Q =kJW =KJΔΕ;,KJ=int(g) Determine values (in kJ) for Q, W, and AEint for the process C → A.Q =KJW =KJAEintkJ=(h) Determine values (in kJ) for Q, W, and AEintfor the complete cycle A → B → C → A.Q =KJW ==intΔΕ22 2KJ As shown in the figure, a container with a moveable piston and containing a monatomic ideal gas in an initial state A undergoes an isovolumetric, then an isothermal, and finally an isobaric process to complete the cycle.P (atm)CV (L)0When the gas is in the initial state, the volume is 7.00 L, the pressure is 3.00 atm, and the temperature is 350 K. The gas is first warmed at constant volume to a pressure of 4 times the initial value (state B). The gas is then allowed to expand isothermally to somenew volume (state C). Finally it is compressed isobarically to its initial state. (Due to the nature of this problem, do not use rounded intermediate values in your calculations-including answers submitted in WebAssign.)(a) Find the number of moles of the gas.moles(b) Find the temperature of the gas at state B (in K).K(c) Find the temperature of the gas at state C (in K).KBA

GIVEN the gas volume in the initial state = 7.00 L, pressure of the gas = 3.00 atm, the…

As shown in the figure, a container with a moveable piston and containing a monatomic ideal gas in an initial state A undergoes an isovolumetric, then an isothermal, and finally an isobaric process to complete the cycle. P (atm) V(L) O When the gas is in the initial state, the volume is 7.00 L, the pressure is 3.00 atm, and the temperature is 350 K. The gas is first warmed constant volume to a pressure of 4 times the initial value (state B). The gas is then allowed new volume (state C). Finally it is compressed isobarically to its initial state. (Due to the nature of this problem, do not use rounded intermediate values in your calculations-Including answers submitted in WebAssign.) (a) Find the number of moles of the gas. moles (b) Find the temperature of the gas at state B (in K). K (c) Find the temperature of the gas at state C (in K). expand Isothermally some

As shown in the figure, a container with a moveable piston and containing a monatomic ideal gas in an initial state A undergoes an isovolumetric, then an isothermal, and finally an isobaric process to complete the cycle. P (atm) V(L) O When the gas is in the initial state, the volume is 7.00 L, the pressure is 3.00 atm, and the temperature is 350 K. The gas is first warmed constant volume to a pressure of 4 times the initial value (state B). The gas is then allowed new volume (state C). Finally it is compressed isobarically to its initial state. (Due to the nature of this problem, do not use rounded intermediate values in your calculations-Including answers submitted in WebAssign.) (a) Find the number of moles of the gas. moles (b) Find the temperature of the gas at state B (in K). K (c) Find the temperature of the gas at state C (in K). expand Isothermally some

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter17: Energy In Thermal Processes: The First Law Of Thermodynamics

Section: Chapter Questions

Problem 47P

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At point A in a Carnot cycle, 2.34 mol of a monatomic ideal gas has a pressure of 1 4000 kPa, a volume of 10.0 L, and a temperature of 720 K. The gas expands isothermally to point B and then expands adiabatically to point C, where its volume is 24.0 L. An isothermal compression brings it to point D, where its volume is 15.0 L. An adiabatic process returns the gas to point A. (a) Determine all the unknown pressures, volumes, and temperatures as you f ill in the following table: (b) Find the energy added by heat, the work done by the engine, and the change in internal energy for each of the steps A B, B C, C D, and D A (c) Calculate the efficiency Wnet/|Qk|. (d) Show that the efficiency is equal to 1 - TC/TA, the Carnot efficiency.
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A 1.00-mol sample of an ideal monatomic gas is taken through the cycle shown in Figure P18.63. The process AB is a reversible isothermal expansion. Calculate (a) the net work done by the gas, (b) the energy added to the gas by heat, (c) the energy exhausted from the gas by heat, and (d) the efficiency of the cycle. (e) Explain how the efficiency compares with that of a Carnot engine operating between the same temperature extremes. Figure P18.63
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Two moles of a monatomic ideal gas such as helium is compressed adiabatically and reversibly from a state (3 atm, 5 L) to a state with pressure 4 atm. (a) Find the volume and temperature of the final state. (b) Find the temperature of the initial state of the gas. (c) Find the work done by the gas in the process. (d) Find the change in internal energy of the gas in the process.
An idealized diesel engine operates in a cycle known as the air-standard diesel cycle shown in Figure P18.48. Fuel is sprayed into the cylinder at the point of maximum compression, B. Combustion occurs during the expansion B C, which is modeled as an isobaric process. Show that the efficiency of an engine operating in this idealized diesel cycle is e=11(TDTATCTB) Figure P18.48.
A copper rod of cross-sectional area 5.0 cm2 and length 5.0 m conducts heat from a heat reservoir at 373 K to one at 273 K. What is the time rate of change of the universe's entropy for this process?
Consider the cyclic process depicted in Figure P17.28. If Q is negative for the process BC and Eint is negative for the process CA, what are the signs of Q, W, and Eint that are associated with each of the three processes?
The insulated cylinder shown below is closed at both ends and contains an insulating piston that is flee to move on frictionless bearings. The piston divides the chamber into two compartments containing gases A and B. Originally, each compartment has a volume of 5.0102 m3 and contains a monatomic ideal gas at a temperature of and a pressure of 1.0 atm. (a) How many moles of gas are in each compartment? (b) Heat Q is slowly added to A so that it expands and B is compressed until the pressure of both gases is 3.0 atm. Use the fact that the compression of B is adiabatic to determine the final volume of both gases. (c) What are their final temperatures? (d) What is the value of Q?