Red cabbage is chopped up, added to water, and heated over a flame. The resulting juices are are then tested with vinegar and sodium hydroxide to see changes in color and pH. Finally, different fruits and vegetables are similarly tested.
Demo Pack includes: 4 20mm x 150mm test tubes, test tube clamp, votive candle, book of matches, 1 oz sodium hydroxide, 1 oz acetic acid, 3 pipettes.
Study Group Pack includes: 16 20mm x 150mm test tubes, 4 test tube clamps, 4 votive candles, 4 books of matches, 4 1-oz bottles sodium hydroxide, 4 1-oz bottles acetic acid, 12 pipettes.
Classroom Pack includes: 40 20mm x 150mm test tubes, 10 test tube clamps, 10 votive candles, 10 books of matches, 10 1-oz bottles sodium hydroxide, 10 1-oz bottles acetic acid, 30 pipettes.
Find the Lesson Plan Here