Even if you aren’t interested in building a chemistry lab, you might find the latest ... There are other videos if you want to handcraft test tubes and a few other items. We are waiting to ...

This reaction can be used as a test for such aldehydes. Measure 5mL 0.1% glucose solution into a 200mm test tube. Add 5mL Benedict's reagent to the tube. Place the test tube into a beaker of boiling ...