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Graham's Law of Effusion Quiz

Authored by Karen Sedtal

Other

10th - 11th Grade

Used 14+ times

Graham's Law of Effusion Quiz
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7 questions

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1.

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30 sec • 1 pt

What is the relative rate of diffusion of NO2 ?

2.

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30 sec • 1 pt

Carbon dioxide molecules have an average speed of 25.0 m/s at a given temperature and pressure. What is the average speed of carbon monoxide molecules at the same conditions?

3.

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30 sec • 1 pt

An unknown gas diffuses 0.25 times as fast as helium. What is its molar mass?

4.

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30 sec • 1 pt

Determine the rate of effusion of the densest gas known, UF6, to that of the lightest gas, H2.

5.

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30 sec • 1 pt

A sample of neon gas effuses from a container at a rate of 2.18 x 10-2 moles per minute. In a separate trial, an unknown gas effuses from the same container at a rate of 8.66 x 10-3 moles per minute. What is the molar mass of the unknown gas?

6.

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30 sec • 1 pt

If a molecule of neon gas travels at an average speed of 400 m/s at a given temperature, find the average speed of a molecule of butane gas, C4H10, at the same temperature?

7.

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30 sec • 1 pt

Methane (CH4) effuses at a rate of 2.45 mol/s. What will be the effusion rate of argon (Ar) under the same conditions?

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