Turn 3 colorless liquids into red, white and blue. Make the colors disappear and reappear. Do the famous Disappearing Ink tricks, make test papers. Learn about the chemistry behind solutions, precipitates, acid-base reactions and pH.
Contains phenolphthalein and thymolphthalein solutions (5 oz), sodium carbonate (5 oz), citric acid (5 oz), calcium chloride (5 oz), pipets, stirrers, spoons, small scoops, cups, instructions and student experiment sheets. p> Recommended for ages 9 and up with adult supervision.
Concepts and Processes:
solutions, reversible chemical reactions, solubilty, precipitate, indicators, pH, neutralization, acids and bases, titration, models, analyze, control of variables
This kit is shipped directly from the manufacturer and may take 3-4 days to ship . Note: phenolphthalein requires a health warning, but is safe used as directed.