# Problem: At a given temperature and pressure, a sample of Gas A is observed to diffuse twice as fast as a sample of a different gas, B. Based on this: A. The molar mass of A is one fourth that of B B. The molar mass of A is one half that of B C. The molar mass of A is 0.707 times that of B D. The molar mass of A is 1.414 times that of B E. The molar mass of A is four times that of B

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At a given temperature and pressure, a sample of Gas A is observed to diffuse twice as fast as a sample of a different gas, B. Based on this:

A. The molar mass of A is one fourth that of B

B. The molar mass of A is one half that of B

C. The molar mass of A is 0.707 times that of B

D. The molar mass of A is 1.414 times that of B

E. The molar mass of A is four times that of B

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Effusion concept. You can view video lessons to learn Effusion. Or if you need more Effusion practice, you can also practice Effusion practice problems.

What is the difficulty of this problem?

Our tutors rated the difficulty ofAt a given temperature and pressure, a sample of Gas A is ob...as medium difficulty.

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What professor is this problem relevant for?

Based on our data, we think this problem is relevant for Professor Mortensen's class at BYU.