This engaging chemistry video demonstrates the “Elephant’s Toothpaste” reaction while explaining how hydrogen peroxide decomposes into water and oxygen gas in the presence of a catalyst. Students explore concepts such as chemical reactions, catalysts, exothermic reactions, gas production, and decomposition through a visually dramatic hands-on experiment.
inquiry
decomposition
chemical reaction
stem
EXOTHERMIC
hydrogen peroxide
elephants toothpaste
chemistry experiment
science demo
kate the chemist
potassium iodide
oxygen gas