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Effusion

Q. In an effusion experiment it required 59.3 seconds for 1.0 L of an unknown gas to pass through a small hole in a vacuum. Under the same conditions, 10.0 seconds were required for 1.0 L of hydrogen gas to effuse. Which of the following is the unknown gas?

Solved • Nov 24, 2019

Effusion

Q. A 1.0 L balloon was filled with helium and another 1.0 L balloon was filled with an unknown gas. If it took 3.50 days for the helium balloon to completely deflate and 9.26 days for the balloon with the unknown gas , then what is identity of the unknown gas?

Solved • Nov 23, 2019

Effusion

Q. In an effusion experiment it required 43.6 seconds for 1.0 L of an unknown gas to pass through a small hole in a vacuum. Under the same conditions, 10.0 seconds were required for 1.0 L of hydrogen gas to effuse. Which of the following is the unknown gas?

Solved • Nov 23, 2019

Effusion

Q. A 3.00 L sample of helium was placed in container fitted with a porous membrane. Half of the helium effused through the membrane in 25 hours. A 3.00 L sample of Oxygen was placed in an identical container. How many hours will it take for half of the Oxygen to effuse through the membrane?

Solved • Nov 23, 2019

Effusion

Q. A mixture of 0.50 mol H2(g) and 0.50 ml N2(g) is introduced into a 15.0 liter container having a pinhole leak at 30 degree Celsius. After a period of time, which of the following is true?

Solved • Nov 23, 2019

Effusion

Q. At the same temperature and initial pressure, which of the following gases will effuse through a small hole at approximately half the rate of ammonia, NH3? He O2 CH4 Cl2 CO2

Solved • Nov 19, 2019

Effusion

Q. 8. Neon gas is found to effuse through a hole. Careful measurement indicates that 1.42 x 10^-1 mol effused in 5.8 minutes. how long (in min) would it take for the same amount of xenon gas to effuse through the same hole under the same conditions?

Solved • Sep 25, 2019