Give the definition for diffusion.
A) gas molecules mix equally
B) gas molecules spread out in response to a concentration gradient
C) gas molecules escape from a container into a vacuum through a small hole
D) average distance between collisions
E) gas molecules mix unequally

Question

Quizplus · Accepted Answer

Diffusion is the process by which gas molecules spread out in response to a concentration gradient. This means that gas molecules will move from areas of high concentration to areas of low concentration until the concentration is equalized.

Give the Definition for Diffusion