10. A 30-L compressed gas cylinder has a pressure of 3000 psi at 25°C. The temperature...
11. A 5-L compressed gas cylinder has a pressure of 3000 psi at 25°C. The cylinder contains breathing air. If a person is breathing 10 L/min at normal pressure, how many minutes can the person breathe the air in the cylinder? Show your work (5 points)
A piston-cylinder of gas with a pressure of 45 psi is compressed from 25 gal to 20 gal at the same time it is heated from a temperature of 300 K to 360 K. What is the new pressure inside the cylinder? Need to show all referents in unit conversions.
At a temperature of 20.0 °C, a compressed gas cylinder contains 10.0 L of carbon dioxide gas and the pressure gauge reads 2.0*10⌃5 Pa. How many moles of gas does the cylinder contain? (A) 0.82 mol (B) 12.0 mol (C) 821 mol (D) 8.2*10⌃4 mol (E) 1.20*10⌃4 mol
A gas cylinder containing 1.50 mol compressed methane has a volume of 3.30 L. What pressure does the methane exert on the walls of the cylinder if its temperature is 25°C? (R = 0.08206 L• atm/K • mol) Multiple Choice Ο 9.00 x 10-2 atm Ο 1.11 atm Ο 11.1 atm Ο 0.933 atm Ο 1.70 atm
The pressure gauge of a steel cylinder of methane gas () reads 400 psi. The cylinder has a volume of 1.90 L and is at a temperature of 20.0°C. How many grams of methane does the cylinder contain?
20. A compressed gas cylinder containing 24.0 g methane has a volume of 3.30 L. What pressure is the methane exert in the cylinder if its temperature is 25°C? 0.0900 atm 1.70 atm 1.11 atm 0.933 atm 11.1 atm
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...
Solution to this please I have an important homework
4) A compressed gas cylinder contains 1.00x10 g of argon gas. The pressure inside the cylinder is 2050. psi (pounds per squared inch) at a temperature of 18°C. How much gas remains in the cylinder if the pressure is decreased to 650. psi at a temperature of 26°C
Part B Consider 4.40 L of a gas at 365 mmHg and 20°C. If the container is compressed to 2.10 L and the temperature is increased to 37 °C, what is the new pressure, B2, inside the container? Assume no change in the amount of gas inside the cylinder. Express your answer with the appropriate units.
Consider 4.70 L of a gas at 365 mmHg and 20. ∘C . If the container is compressed to 2.20 L and the temperature is increased to 39 ∘C , what is the new pressure, P2, inside the container? Assume no change in the amount of gas inside the cylinder.