1-800-452-1261

M–F, 7:30 AM–5:00 PM CST

Address	P.O. Box 219 Batavia, IL 60510
Phone	800-452-1261
Fax	866-452-1436
Email	[email protected]

Gaseous Diffusion and Effusion

firewatch

DC91727

Price: FREE

Learn more about downloading digital content

Show Graham’s Law to students using this visual demonstration of the effusion of hydrogen through a porous cup.

Concepts

Diffusion
Graham's Law
Gas Laws