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38 solutions

Effusion

Q. From Chemistry by OpenStax, Chapter 9, Example 9.20, Check Your Learning: At a particular pressure and temperature, nitrogen gas effuses at a rate of 79 mL/s. Using the same apparatus at the same temperature and pressure, at what rate will sulfur dioxide effuse?

Solved • Dec 13, 2019

Effusion

Q. A party balloon filled with helium deflates to 2/3 of its original volume in 8.0 hours. How long will it take an identical balloon filled with the same number of moles of air (M=28.2 g/mol) to deflate to 1/2 of its original volume?

Solved • Dec 13, 2019

Effusion

Q. An unknown gas has an effusion rate that is 0.845 times that of sulfur hexafluoride at 85.0C, What is the molar mass of the unknown gas?

Solved • Dec 2, 2019

Effusion

Q. A sample of butane gas(C4H10) effuses through a small hole in a container at a rate of 45.0ml in 12sec. What volume of sulfur trioxide will effuse through the same opening in20 seconds?

Solved • Dec 2, 2019

Effusion

Q. It requires 36.0 seconds for 10.0ml of oxygen(O2) to effuse through a certain capillary tube. Under the same conditions of temperature and pressure it requires 50.0 seconds for 10.0ml of disilane to effuse through the same capillary tube. Calculate the molar mass of disilane.

Solved • Nov 28, 2019

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