Now you only need to perform one easy experiment for the whole class to witness a colorful display of chemical oscillation. -- Designed for use with an overhead projector, the experiment in this kit is fascinating to watch as its red solution “grows” concentric blue rings, demonstrating cross membrane coupling, diffusion, ionization, and expansion in an oxidation-reduction reaction. The kit contains solutions for approximately 10 demonstrations. -- Includes: potassium bromate, potassium bromide, malonic acid, sulfuric acid, ferroin indicator, a beaker, petri dish, droppers, labels, and a teacher’s manual with step-by-step experiment procedures, a glossary of terms, and a discussion of results. |