Lab #7: Green Chemistry and Purification of a Mixture

Description

First, students will design their own experiment to separate two substances using green chemistry principles. Students will also design and perform an experiment to quantitatively measure the weight percent of the mixture. The activity contains enough materials for 15 groups of students as well as a Teacher’s Guide and Student Study Guide Copymasters.

Kit Includes:
300g Sodium Bicarbonate Sodium Carbonate Blend

**Materials needed but not supplied:
Crucibles w/Lids
Crucible Tongs
Laboratory Spatula/Scoops
Laboratry Stands w/Iron Rings
Ceramic Triangle
Bunsen Burner
Balance, 0.001g precision