Ward's® Chemistry Rainbow in the Tube Demonstration
Educational Classroom Kits and Activities
Create a colorful rainbow using only a few drops of acid, base, and universal indicator
Students will observe how quickly solutes will "travel" when the tube is inverted and how slow they migrate when the tube is not disturbed. A great introduction to acids and bases, pH indicators, neutralization reactions, and migration of ions in solution, this large-scale demo will be hugely popular with your students. Glass tube sold separately.
We are currently unable to calculate your contract price for this item. List price is being displayed temporarily. When your order is processed, you will be invoiced at your contract price even though list price is displayed now
WRITE A REVIEW
How is savings calculated? We
multiply the savings per unit (in parenthesis) times the
total units of the original product.