7. Gases
Velocity Distributions
4PRACTICE PROBLEM
Identify which molecule has the higher molar mass and which has the higher rate of effusion based on the molecular velocity distribution shown below.
![](https://lightcat-files.s3.amazonaws.com/problem_images/4ff58eb241b43c79-1700242043040.jpg)
Legend:
Molecule X → blue
Molecule Y → yellow
Identify which molecule has the higher molar mass and which has the higher rate of effusion based on the molecular velocity distribution shown below.
Legend:
Molecule X → blue
Molecule Y → yellow