Asked by aldrin sean
Helium is found to diffuse two times faster than X. What is the molar mass of X?
Answers
Answered by
DrBob222
mm stands for molar mass
Let's say X diffuses at 5 mL/min. You can make up any number you want.
Then He diffuses at 10 mL/min since it is 2 times faster.
(rate He/rate X) = sqrt (mm X/mm He)
10/5 = sqrt (mm X/4)
mm X = ?
Let's say X diffuses at 5 mL/min. You can make up any number you want.
Then He diffuses at 10 mL/min since it is 2 times faster.
(rate He/rate X) = sqrt (mm X/mm He)
10/5 = sqrt (mm X/4)
mm X = ?
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