Consider the following diagram. p (atm) 4.0 3.05 2.0 1.0 R — V (L) 1.0 2.0...
In , consider the closed loop 1→2→3→4→1. This is a cyclic process in which the initial and final states are the same. Take the graduation p0 = 2.0 atm and the graduation V0 = 1.0 L . Part A Find the total work done by the system in this process, and show that it is equal to the area enclosed by the loop. Part B How is the work done during the process in Part A related to the work...
(a) Calculate the work done by the gas (in J) along the closed path shown below. The curved section between R and S is semicircular p (atm) 4.0 3.0 2.0 1.0 V (L) 1.0 2.0 3.04.05.0 (b) If the process is carried out in the opposite direction, what is the work done by the gas (in J)?
(Figure 1) shows a pV diagram for a heat engine that uses 1.40 moles of an ideal gas. The internal energy of the gas changes by the following amounts: ΔUa→b=+4040J, ΔUb→c=−4848J, ΔUc→d=−808J, and ΔUd→a=+1616J Part A How much heat goes into this gas per cycle? Express your answer in joules to three significant figures. Answer: ______ J Part B Where in the cycle does the heat go into the gas? Select all that apply. c→d b→c d→a a→b Part C...
TB4 The PV diagram in the figure is for n moles of an ideal monatomic gas. The gas is initially at point A. The paths AD and BC represent isothermal changes. R is the universal gas constant. Let the pressures, volumes, and temperatures at the labeled points be denoted as PA , PB, etc., and VA , VB, etc., and TA, TB, etc., respectively. If the system is brought to point C along th<e path A-»E->C, what is the heat...
11. [20] Use the P-V diagram below to answer the following questions. P(atm) P 2.00 atm, P2-P 4.00 atm, Ti 23°C k、 [3] Label on the figure each part of the process as: Isochoric, Isothermal, or none of these a. Isobaric, b. [2] Determine the temperature in Kelvin at point 2 V (L) totoo 202 ooo : Ti (2) (2):291(+)-(12500 c. 4] Find the Work done by the gas going from 1 to 2 1-1 d. (4] Find the Work...
8) The diagram below represents the P-V change for one mole of an ideal gas. Start at P1, V1 and follow the arrows. a. Write an expression for the PV work for each one of the legs in the path. b. Write an expression for the total work done for an ideal gas following the path described by the arrows c. What is the change in internal energy for the same path? d. What is the value of heat exchanged...
Consider the apparatus shown in the drawing O2 2.0 L 1.0 atm 25°C 3.0 L 2.0 atm 25℃ Part A When the valve between the two containers is opened and the gases allowed to mix, how does the volume occupied by the N2 gas change? Express your answer using two significant figures. ANSWER of 17 215/2018, 8:25 A com myct assignmentPrint View?disp. CH 10 HW Part B What is the partial pressure of N2 after mixing? Expre ANSWER ss your...
1. An inductor (L = 250 mH) is connected to a varying voltage supply: a. At a particular moment in time when the circuit carries a current of 4.0 A, what is the energy stored in the inductor? A. 0.50 J B. 2.0) C. 5.0J D. 20. J E. 50.J b. If the current drops from 4.0 A to 1,0 A during 500. ms, what is the average) emf induced across the inductor during that time? A. 0.33 V B....
(Figure 1) shows a pV diagram for a heat engine that uses 1.40 moles of an ideal gas. The internal energy of the gas changes by the following amounts: ΔUa→b=+4040J, ΔUb→c=−4848J, ΔUc→d=−808J, and ΔUd→a=+1616J How much heat is ejected by the gas per cycle? Express your answer in joules to three significant figures. How much work does this engine do each cycle? Express your answer in joules to three significant figures. What is the thermal efficiency of the engine? Express...