Videos

Caffeine lab TOPS day 3

Added Jul 21, 2012
Hide share box
:  
:
Day 3 of the caffeine extraction lab students need to evaporate the solvent without evaporating the caffeine. Beakers are heated on the sand bath until they are just almost dry. Care is needed here otherwise the caffeine will be lost.
Show Transcript

Uploaded by Laura Dent-Hier.

More videos from Laura Dent-Hier

See all

See all