Decomposition of H₂O₂ with MnO₂ by University of Washington Department of Chemistry

Lecture demonstration protocol issued and hosted by the University of Washington Department of Chemistry. No individual byline or publication date is established.

Online text: chem.washington.edu/lecture-demos/decomposition-h2o2-mno2

Cited passages: Chemicals and Solutions, 30% hydrogen peroxide and solid manganese dioxide; Materials and Procedure, cylinder, spatula, bubbles and heat; Alternate Procedure, Genie in a bottle, Apparatus and Materials and steps 3–6, a tea bag held above the liquid and released into contact. The reported readout is qualitative.