Air in a tank at 120 kPa and 300 K exhausts to the atmospherethrough a 5-cm2-throat converging nozzle at a rateof 0.12 kg/s. What is the atmospheric pressure? What is themaximum mass fl ow possible at low atmospheric pressure?

Q: In Section 18-1 we assumed the gas molecules made perfectly elastic collisions with the walls of the…

A: In Section 18-1, the analysis proceeded under the assumption of perfectly elastic collisions between…

Q: What is the pressure (in atm) in a 5.00 L tank with 46.50 grams of oxygen gas at 350 K? with the…

A: The number of moles of the oxygen gas is, n=mM=46.50 g32.0 g/mol=1.45 mol

Q: In a period of 9.00 s, 5.00 x 1023 nitrogen molecules strike a wall of area 5.80 cm2. Assume the…

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Q: A Cylinder encloses a gas With a piston as shown in the tigure. The area of the piston in contact…

A: Absolute pressure is defined as the pressure relative to the zero pressure in the empty air-free…

Q: , the pressure is about 3 x 10-6 torr and the temperature is roughly 250 K. Assuming, for…

A: To calculate the mean free path and average collision frequency of oxygen molecules at an altitude…

Q: weighs 22 metric tons at Earth sea level. (a) Calculate the Knudsen number for the capsule at Earth…

A: To calculate the Knudsen number (Kn), you can use the formula:K n = λ / Lwhere λ is the mean free…

Q: If 18.71 molmol of helium gas is at 12.6 ∘C∘C and a gauge pressure of 0.345 atmatm . A) Calculate…

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Q: At atmospheric pressure and a temperature of 3.64 K helium can still exist in gas phase. Find the…

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Q: A 23-cm -diameter cylinder that is 44 cm long contains 50 g of oxygen gas at 20∘C . What is the…

A: The objective of the question is to calculate the number density of the oxygen gas in the cylinder.…

Q: A certain amount of gas at 25°C and at a pressure of 0.800 atm is contained in a glass vessel.…

A: Given: Initial temperature = 25 degree Celsius = 298.15 K Initial pressure = 0.8 atm = 81060 Pa…

Q: 8. AN behave as ideal gases gases at STp because a.) The T and Pat STP are 273k latm and b.) The id…

A: The term STP states for the standard temperature and pressure, and it expresses the standard…

Q: o what temperature (in Celcius) should the gas be warmed to raise the piston and the dog back to hi?…

A: Boyle's Law For an ideal gas, at a fixed temperature, the pressure of the gas is inversely…

Q: The absolute pressure in your car tires is 3.65 × 105 Pa at a temperature of 35.0°C when you drive…

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Q: The escape speed from the Moon is much smaller than from Earth and is only 2.38 km/s. At what…

A: The escape speed=2.38 km/s=2380 m/s. The molecular mass of chlorine molecules is M=70.91…

Q: How long does it take a sucrose molecule in water at 25 oC to diffuse along a single dimension by…

A: When diffusing solutes are in any solutions they move in three dimensions down a concentration…