Thanks Kashishi!
Laying out the collision possibilities like that really helped, and thanks for clarifying the theory too. I was just concerned that maybe the explanations I'd seen wouldn't apply to a mixture due to some factor I'm unaware of.
So this is a fairly simple conceptual question: can you estimate/compare the mean free paths for individual components of a mixture of gases?
I'm primarily looking at the equation given here and the information accompanying it.
Consider the case where we have several individual, separate...