A manufacturer is selling cylinders of compressed N2 gas. The website says that the volume of the cylinder is 29.5 liters, and the gas in the cylinder is at a pressure of 2,000 psi at 25 °C. A. What is the gas pressure within the cylinder in atm?B. What mass of N2 gas is in a full cylinder? C. What volume does this amount of N2 gas occupy at STP (T = 0 °C, P = 1.0 atm)? D. The maximum pressure a steel cylinder can withstand is 2,500 psi. At what temperature will the internal gas pressure of a filled cylinder exceed this threshold?
A manufacturer is selling cylinders of compressed N2 gas. The website says that the volume of...
A compressed air tank carried by scuba divers has a volume of 9.0 L and a pressure of 140 atm at 20∘C. If the gas was instead in a cylinder with a floating, massless, frictionless piston, what would the volume of the gas be (in liters) at STP? Express the volume in liters to two significant digits.
#19
Physical Chemistry Help!
[19] Cylinders of compressed gas are typically filled to a pressure of 200 bar. For oxygen, what would be the molar volume at this pressure and 25 °C based on (i) the perfect gas equation, (ii) the van der Waals equation? For oxygen, a 1.364 dm atm mol, b 3.19 x 10-2 dm mol
8.) Commercially, compressed oxygen is sold in metal cylinders. If a 120. L cylinder is filled with oxygen to a pressure of 125.0 atm at 25.0 °C, find the mass of the O2 gas present in grams.
(III) If 3.25 L of gas at 16.0 °C and 1.00 atm is compressed at a pressure of 125 atm at 20.0 °C, calculate the new volume of the gas. (IV) Calculate its volume (in liters) of 88.4 g of CO2 at STP. (V) H20 and CH4 are gases at 150 °C. Which exhibits more ideal behavior? Why? (VI) Assume that you have a cylinder with a movable piston. What would happen to the gas pressure inside the cylinder if...
19. At atmospheric pressure, a sample of oxygen gas has a volume of 1.5 liters at 20°C. What volume, in liters will this gas occupy if the temperature is raised to 80 C? Assume ideal gas behavior a. 1.8 t b. 2.7L c. 3.9 L d. 6.0L e. 9.0L 20. How many grams of hydrogen, H2, are present in a 10.0 L gas cylinder at 25 C when the H2 pressure is 4.0 atm? Assume ideal gas behavior. a. 1.7...
8. If you have a 3.0 L cylinder of compressed air that contains 2.0 g of O2, and 8.0 g of N2, then at room temperature (assume 298 K), what would be the total pressure in the tank (in atm), and the pressures of O2, and of N2 (also in atm) separately? 1. A guage on a compressed gas cylinder in a hospital reads 2.200 E3 psi (pounds per square inch). (1.00 atm = 14.7 psi). Express this pressure in...
A sample of N2 gas has a volume of 25.0 L at a pressure of 1.50 atm and a temperature of 23 degrees Celsius. What volume, in liters, will the gas occupy at 3.50 atm and 251 degrees Celsius? Assume ideal behavior. V= L
Gas cylinder A has a volume of 49.2 LL and contains N2(g)N2(g) at 8.26 atmatm at 25∘C∘C. Gas cylinder B, of unknown volume, contains He(g)He(g) at 9.48 atmatm and 25∘C∘C. When the two cylinders are connected and the gases mixed, the pressure in each cylinder becomes 8.75 atmatm . Part A What is the volume of cylinder B?
A. 15.0 mL of nitrogen gas at 0.976 atm is compressed to a pressure of 1.18 atm. What is the new volume? B. What is the pressure in 50.0 L gas cylinder that contains 5.50 grams of nitrogen, N2, at 25oC?
A balloon containing 4.00 moles of N2 gas has a volume of 0.750 L at a pressure of 1.00 atm and a temperature of 27°C. What will the new volume of the balloon be, in liters, if the pressure is doubled to 2.00 atm, the temperature is increased to 127°C, and 1.50 moles of N2 is removed from the balloon? On an airliner, an inflated toy has a volume of 0.310 L at 25°C and 745 mmHg. During flight, the...