Question

Which statement explains how two gases at teh same temperature can diffuse at different rates?

Question 8 options:

They have different molar masses but the same velocities.


They have the same masses but different velocities.


Their kinetic energies differ, but their masses are the same.


Their average kinetic energies are the same, but the smaller molecules have faster velocities.

Answer 1

Their average kinetic energies are the same, but the smaller molecules have faster velocities.