Gas in a container is at a pressure of 1.6 atm and a volume of 2.0 m3. (a) What is the work done on the gas if it expands at constant pressure to twice its initial volume? J (b) What is the work done on the gas if it is compressed at constant pressure to one-quarter of its initial volume? J
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Gas in a container is at a pressure of 1.6 atm and a volume of 2.0 m3.
J
(b) What is the work done on the gas if it is compressed at constant pressure to one-quarter of its initial volume?
J
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- 313 J of energy is transferred to a system consisting of 2.0 moles of an ideal gas. If the volume of this gas stays at a constant 3.2 L, calculate the change in internal energy of the gas. Additional Materials CsScanned with CamScanner Reading9. A monatomic ideal gas expands from point A to point B along the path shown in the figure. Determine the work done by the gas. (The vertical axis is marked in increments of 1.00 × 105 Pa and the horizontal axis is marked in increments of 3.50 m³.) J Pressure molecules of helium gas at a te Ideal gas is A rom 20 230 Volume B 3.5answer please v
- ⦁ An engine has a hot reservoir that contains 20,000 J of heat energy at 3270 C, and a cold reservoir that contains 12,000 J of heat energy at 270 C. What is the relative efficiency of this engine?⦁ 80%⦁ 70%⦁ 60%⦁ 50%⦁ 40%An ideal gas is taken through a quasi-static process described by P = aV2, with a = 2.20 atm/m6, as shown in the figure. The gas is expanded to twice its original volume of 1.00 m3. How much work is done on the expanding gas in this process?An ideal gas with energy E =NkgT moves quasi-statically (i.e. reversibly) from state A to state C as shown in the figure. What is the change in the energy of the gas (in J) as it moves from state A to state B? В A 2 Volume (m3) 4 Pressure (Pa) 2.
- The drawing shows the expansion of three ideal gases. Rank the gases according to the work they do, largest to smallest. A, B, C. OC, A, B . A and B (a tie), C OB, C, A B and C (a tie), A Pressure B Volume CA cylindrical pump contains a fixed number of gas molecules. The piston is free to move, but no gas can enter or leave the pump. The pump is also thermally isolated from the surroundings. Neglect friction between the piston and the cylinder walls. The piston is quickly pressed inward. a) Is the work done on the gas positive, negative or Explain your reasoning. Because it is quick there is little to no energy exchanged meening no work was done. A K zero? b) Is the heat transfer to the gas positive, negative or zero? Explain your reasoning. There is also I heat transfer. c) Did the internal energy of the gas increase, decrease or remain the same? Explain your reasoning. d) Does the temperature of the gas increase, decrease or remain the same? Explain your reasoning. e) Does the pressure of the gas increase, decrease or remain the same? Explain your reasoning. g) What type of process is this? f) Sketch a PV diagram representing this process. (Note: I want to know which axis is P and which…A sample of gas expands from 1.0 m³ to 4.0 m³ while its pressure decreases from 40 Pa to 10 Pa. How much work is done by the gas if its pressure changes with volume via (a) path A, (b) path B, and (c) path C in the figure? Pressure (Pa) 40 30 20 10 ( C A 1.0 2.0 3.0 4.0 Volume (m³) (b) Number B (a) Number i (c) Number Units Units Units
- Determine the change in internal energy of a monatomic ideal gas that expands from an initial volume of 1.33 m3 to a final volume of 3.47 m3. During this process the pressure of the gas remains at a constant value of 2.62 105 Pa. JThe temperature of 10 moles of an ideal gas is 1000 K. Compute the work done by the gas when it expands isothermally to three times its initial volume. Given: Boltzmann constant: k = 1.38 x 10–23 J/K, Ideal Gas Constant: R = 8.31 J/(mol K) A. 91300 J B. 9130 J C. 913 J D. 91 J E. 9 JAn ideal gas in a container with a sliding piston is held at atmospheric pressure. Heat is added and the volume increases from 1 m^3 to 3 m^3. The initial temp of the gas is 0 degrees celcius. Question A: How many moles of gas are in this container? Question B: How much work does the gas perform on the piston? Please answer in J Question C: What is the final temperature of the gas? Please answer in degrees celcius Question D: what is the change in internal energy of the gas? Please answer in J Question E: How much heat was added to the gas? Please answer in J