Instructional Video0:40
Curated Video

Anhydrous compound

6th - 12th
A compound from which all water molecules have been removed.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science...
Instructional Video10:03
Professor Dave Explains

Liquid-Liquid Extraction

9th - Higher Ed
Separation techniques are important in chemistry, and they won't always be as easy as filtration. Sometimes we need to separate two compounds that are dissolved in the same solution. Often we can take advantage of a difference in...