Elephants toothpaste is a foamy substance caused by the rapid decomposition of hydrogen peroxide HO using potassium iodide KI or yeast and warm water as a catalyst. How rapidly the reaction proceeds will depend on the concentration of hydrogen peroxide. Because it requires only a Ver ms. DescriptionAbout ml of concentrated hydrogen peroxide is first mixed with liquid soap or dishwashing detergent. Then, a catalyst, often around ml potassium iodide Ver ms. YouTube science entertainer Mark Rober has created a variation of the experiment, named Devils Toothpaste, which has a far more pronounced reaction than the version usually performed in classroom settings. The ingredients to create the devils toothpaste Ver ms. Black snake firework Carbon snake Soda geyser Ver ms. The Elephants Toothpaste Experiment sciencebob.com Ver ms. Web de ago. de It is a liquid made from hydrogen atoms and oxygen atoms its chemical formula is H O . It is available in different strengths, or concentrations. You usually find