7.7 Purifying the Water We Drink

Safe Drinking Water

Let's look into how municipal water is treated so as to be safe to drink. Duration: 4:39.

Reverse Osmosis

A look at semipermeable membranes and reverse osmosis for purifying water. Duration: 5:04.

Flash Cards, CC, Chapter 7

Vocabulary Flash Cards for Conceptual Chemistry, Chapter 7.