Graham's Law of Effusion Quiz
Authored by Karen Sedtal
Other
10th - 11th Grade
Used 14+ times
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7 questions
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1.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
What is the relative rate of diffusion of NO2 ?
(a)
2.
FILL IN THE BLANKS QUESTION
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?
(a)
3.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
An unknown gas diffuses 0.25 times as fast as helium. What is its molar mass?
(a)
4.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
Determine the rate of effusion of the densest gas known, UF6, to that of the lightest gas, H2.
(a)
5.
FILL IN THE BLANKS QUESTION
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?
(a)
6.
FILL IN THE BLANKS QUESTION
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?
(a)
7.
FILL IN THE BLANKS QUESTION
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?
(a)
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