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24 solutions

Effusion

Q. How much faster do ammonia (NH3) molecules effuse than carbon monoxide (CO) molecules? Enter the ratio of the rates of effusion. Express your answer numerically using three significant figures.

Solved • Nov 14, 2019

Effusion

Q. Rank the following gases in order of decreasing rate of effusion. Rank from the highest to lowest effusion rate. To rank items as equivalent, overlap them.

Solved • Nov 14, 2019

Effusion

Q. An unknown gas is found to diffuse through a porous membrane 2.81 times more slowly than H2. What is the molecular mass of the gas?

Solved • Nov 14, 2019

Effusion

Q. What are each of the following observations an example of? Drag the appropriate items to their respective bins.

Solved • Nov 13, 2019

Effusion

Q. A compound composed of carbon, hydrogen, and chlorine effuses through a pinhole 0.411 times as fast as neon. Which of these is most likely to be the compound?

Solved • Nov 9, 2019

Effusion

Q. The molar mass of an unknown gas was measured by an effusion experiment. It was found that it took 63 s for the gas to effuse, whereas nitrogen gas required 48 s. The molar mass of the gas is

Solved • Nov 9, 2019

Effusion

Q. If nitrogen gas has a density of 1.14 g/L, and an unknown gas has a density of 5.01 at the same temperature and pressure, what is the ratio of the rate of effusion of the known gas to the rate of effusion of nitrogen?

Solved • Nov 7, 2019