expanded isothermally to a pressure of 100 kPa. Determine the boundary work done during this process. Answer: 23.0 kJ +18 A piston-cylinder device initially contalns of mitrogen gas at 160 kPa and 140°C. The nitrogen is now
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- Find the total change in the internal energy of a gas that is subjected to the following two-step process. In the first step the gas is made to go through isochoric heating until it gains 5363 J and its pressure is 3.32 x 10° Pa. In the second step it is subjected to isobaric adiabatic compression until its volume decreases by 6.90 x 10 m³. What is the total change in internal energy of this gas?Find the total change in the internal energy of a gas that is subjected to the following two-step process. In the first step the gas is made to go through isochoric heating until it gains 5863 J and its pressure is 3.32 x 10° Pa. In the second step it is subjected to isobaric adiabatic compression until its volume decreases by 7.50 x 10-3 m3. What is the total change in internal energy of this gas? Additional Materials O Reading Cs Scanned with CamScanner Submit AnswerA 1 mol sample of a diatomic ideal gas (γ=1.4) expands slowly and adiabatically from a pressure of 18 atm and a volume of 3 L to a final volume of 18 L. What is the final temprature (in K) of the gas? ( Answer no decimal )
- During an isothermal process, the number of mols of a gas is doubled while the pressure is held constant. By what factor did the gas volume change?The PV diagram shows the compression of 40.9 moles of an ideal monoatomic gas from state A to state B. Calculate Q, the heat added to the gas in the process A to B. Data: PA= 1.90E+5 N/m2 VA= 1.83E+0 m3 PB= 1.01E+5 N/m2 VB= 8.90E-1 m3›44Homework 4, Problem 3 Part (a) For n = 1 moles, T = 305 K, and V2 = 3.5V1, determine the work done by the gas on the external body. The gas constant is R = 8.314 J K-1 mol-1. W = ______
- Find the total change in the internal energy of a gas that is subjected to the following two-step process. In the first step the gas is made to go through isochoric heating until it gains 5963 J and its pressure is 2.72 105 Pa. In the second step it is subjected to isobaric adiabatic compression until its volume decreases by 7.30 10-3 m3. What is the total change in internal energy of this gas?An ideal monatomic gas undergoes changes in pressure and volume, as shown in the pV diagram below. The initial volume is 0.02 m3 and the final volume is 0.10 m3. The initial pressure is 1 atm and the final pressure is 2 atm. Recall that 1 atm = 101.3 kPa. (a) Calculate the magnitude, or absolute value, of the work done on the gas in this process. Answer = - 13429J (c) The initial temperature of the gas is 308 K. Calculate the temperature of the gas at the end of the process. Answer = 3080 k Just need answer with the following: (d) What is the change in thermal energy for the gas in this process? (e) Calculate the quantity of heat transfer added to (positive) or removed from (negative) the gas during this process.Under constant-volume conditions, 2800 J of heat is added to 1.6 moles of an ideal gas. As a result, the temperature of the gas increases by 140 K. How much heat would be required to cause the same temperature change under constant-pressure conditions? Do not assume anything about whether the gas is monatomic, diatomic, etc.
- Consider a sample of ideal gas that follow the given PV diagram. Cv= 12.5 J/mol-K and Cp = 20.5 J/mol-K. [Answer in 3 significant figures] Point A Point B Point C a) b) c) d) cycle. e) AB Isobaric Process BC Adiabatic Process CA Isochoric Process P (atm) 3.10 V (L) 4.51 1.65 T (K) 850 159 P(atm) How much work is done per cycle by the gas? 3.5 3 2.5 2 1.5 1 0.5 0 0 1 B 2 V (L) 3 How many moles of ideal gas are there? What is the temperature at point B? What is the pressure at point C? Determine how much heat is transferred to or from the environment in one completeYou would like to raise the temperature of an ideal gas from 295 K to 960 K in an adiabatic process. a)What compression ratio will do the job for a monatomic gas? b)What compression ratio will do the job for a diatomic gas?