If you had an uninsulated air compressor which required W(in)= 400 kW to take air from a state at 80 kPa and 20C and change it to a state at 800 kPa and 200C, what would the rate of Q be? Assume the air enters via a 10 cm diameter pipe at 20 m/s.
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If you had an uninsulated air compressor which required W(in)= 400 kW to take air from a state at 80 kPa
and 20C and change it to a state at 800 kPa and 200C, what would the rate of Q be? Assume the air enters via a 10 cm diameter pipe at 20 m/s.
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what tables did you use to get h1? or how do you get h1? Ideal air tables?
by Bartleby Expert- An ideal gas is enclosed in a cylinder with a movable piston on top of it. The piston has a mass of 8,000 g and an area of 5.00 cm2 and is free to slide up and down, keeping the pressure of the gas constant. (a) How much work is done on the gas as the temperature of 0.105 mol of the gas is raised from 30.0°C to 325°C?? J(b) What does the sign of your answer to part (a) indicate? The surroundings do positive work on the gas. There is no work done, by the gas or the surroundings. The gas does positive work on its surroundings.An ideal gas is enclosed in a cylinder with a movable piston on top of it. The piston has a mass of 8,000 g and an area of 5.00 cm2 and is free to slide up and down, keeping the pressure of the gas constant. (a) How much work is done on the gas as the temperature of 0.280 mol of the gas is raised from 25.0°C to 260°C? J(b) What does the sign of your answer to part (a) indicate? The surroundings do positive work on the gas.There is no work done, by the gas or the surroundings. The gas does positive work on its surroundings.An ideal gas is enclosed in a cylinder with a movable piston on top of it. The piston has a mass of 8,000 g and an area of 5.00 cm2 and is free to slide up and down, keeping the pressure of the gas constant. (a) How much work is done on the gas as the temperature of 0.230 mol of the gas is raised from 30.0°C to 275°C? J(b) What does the sign of your answer to part (a) indicate? The gas does positive work on its surroundings.The surroundings do positive work on the gas. There is no work done, by the gas or the surroundings.
- An ideal gas is enclosed in a cylinder with a movable piston on top of it. The piston has a mass of 8,000 g and an area of 5.00 cm2 and is free to slide up and down, keeping the pressure of the gas constant. (a) How much work is done on the gas as the temperature of 0.230 mol of the gas is raised from 10.0°C to 290°C? J(b) What does the sign of your answer to part (a) indicate? The surroundings do positive work on the gas.The gas does positive work on its surroundings. There is no work done, by the gas or the surroundingsConsider the process shown in (Figure 1). Figure p (kPa) 400- EV 200- 100 200 300 0₁ 0 V (cm³) 1 of 1 How much work is done on the gas in this process? Express your answer with the appropriate units. W = Submit μA Value Provide Feedback Request Answer Units ?Two evacuated bulbs are connected by a tube of negligible volume. The volume of one of the bulbs is twice that of the other. The larger volume bulb is placed in a 200K Isother constant-temperature bath and the other in a 300K bath, and then 1.00mol of an ideal me gas is injected into the system. Find the final number of moles of gas in each bulb.
- Five moles of gas initially at a pressure of 2.00 atm and a volume of 0.300 L has internal energy equal to 91.0 J. In its final state, the gas is at a pressure of 1.50 atm and a volume of 0.800 L, and its internal energy equals 182 J. P (atm) 2.00 -- 1.50 V (liters) 0.300 0.800 (a) For the paths IAF, IBF, and IF in the figure above, calculate the work done on the gas. 75,99 WIAF= The response you submitted has the wrong sign. J 101.325 The response you submitted has the wrong sign. J 88.65 w, VIBF WIE The response you submitted has the wrong sign. JAir (a diatomic ideal gas) at 25.0°C and atmospheric pressure is drawn into a bicycle pump (see figure below) that has a cylinder with an inner diameter of 2.50 cm and length 53.5 cm. The downstroke adiabatically compresses the air, which reaches a gauge pressure of 8.00 x 10° Pa before entering the tire. We wish to investigate the temperature increase of the pump.Five moles of gas initially at a pressure of 2.00 atm and a volume of 0.300 L has internal energy equal to 91.0 J. In its final state, the gas is at a pressure of 1.50 atm and a volume of 0.800 L, and its internal energy equals 182 J. P (atm) 2.00 B A 1.50 F V (liters) 0.300 0.800 (a) For the paths IAF, IBF, and IF in the figure above, calculate the work done on the gas. W IAF = W = IBF W = IF J (b) For the paths IAF, IBF, and IF in the figure above, calculate the net energy transferred to the gas by heat in the process. QIAF = QIBF QIF = J J J
- D,e,fA 2500cm^3 container holds 0.13 mol of helium gas at 300 degrees Celsius. How much work must be done to compress the gas to 1100 cm^3 at constant pressure?An ideal gas is enclosed in a cylinder with a movable piston on top of it. The piston has a mass of 8,000 g and an area of 5.00 cm2 and is free to slide up and down, keeping the pressure of the gas constant. (a) How much work is done on the gas as the temperature of 0.255 mol of the gas is raised from 15.0°C to 285°C? J(b) What does the sign of your answer to part (a) indicate? The gas does positive work on its surroundings.The surroundings do positive work on the gas. There is no work done, by the gas or the surroundings.