+
Lesson Plan
Curated OER

Graham's Laws: Diffusion and Effusion of Gases

For Teachers 7th - 12th
Students conduct a series of experiments to explore Graham's law. In this chemistry instructional activity, students differentiate effusion and diffusion. They perform calculations using Boyle's, Henry's, Charles' and Graham's Laws.
+
Worksheet
Curated OER

Graham's Law

For Students 10th - Higher Ed
In this gas laws worksheet, students apply Graham's Law by completing 6 problems finding the velocity and molecular mass of gases.
+
Worksheet
Curated OER

Partial Pressure and the Kinetic Molecular Theory of Gases

For Students Higher Ed
In this pressure and kinetic theory worksheet, students review Dalton's Law of Partial Pressure, the Kinetic Molecular Theory of Gases, and Graham's Law of Effusion. Students then solve 5 problems using these equations.
+
Worksheet
Curated OER

Graham's Law

For Students 10th - Higher Ed
In this gas law worksheet, students learn how Graham's law governs the diffusion of gases. Students calculate the velocity and effusion rate of gases at certain temperatures. This worksheet has 6 problems to solve.
+
PPT
Science Geek

Kinetic Molecular Theory

For Teachers 9th - 12th Standards
The fourth presentation in a series of five begins with information about the nature of gases and what to expect from them. Then it discusses kinetic molecular theory, diffusion, and Graham's Law, and concludes with the purification of...
+
Interactive
CK-12 Foundation

Fish vs. Rose

For Students 6th - 12th Standards
Examine the science behind rates of diffusion. The video lesson and following interactive activity focus on the molecular components of different smells. Learners monitor the diffusion of each smell as they 'race' through a room.
+
Lesson Plan
Curated OER

The Great Gas Race

For Teachers 4th
Fourth graders improve their understanding of Graham's Law by using properties of gases to evaluate the rate of effusion of two compounds as they vaporize. They engage in a lab which elevates their understanding of the properties of gases.