Bozeman Science
AP Biology Lab 1: Diffusion and Osmosis
Paul Andersen starts with a brief description of diffusion and osmosis. He then describes the diffusion demonstration and how molecules move over time. He then explains the concepts behind the osmosis lab and how potatoes are affected by...
msvgo
Colligative Properties and Determination of Molar Mass
It discusses about the colligative properties of the solution and derives the relationship between vapour pressure of a solution, mole fraction and vapour pressure of solvent.
Amoeba Sisters
Amoeba Sisters: Osmosis
A video exploring the topic of osmosis. Understand how water diffuses through semipermeable membrane based on the concentration of solute. Learn key terms for understanding the process by seeing an example of blood cells. Teachers can...
Bozeman Science
Bozeman Science: Osmosis Demo
Mr. Andersen gives a brief description of osmosis. He explains how water moves from a hypotonic to a hypertonic solution across a semipermeable membrane. The video ends with a time-lapse demon in class.