Decomposition of hydrogen peroxide. A spatula of manganese dioxide has been added to hydrogen peroxide solution. The manganese dioxide catalyses the d

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Decomposition of hydrogen peroxide. A spatula of manganese dioxide has been added to hydrogen peroxide solution. The manganese dioxide catalyses the decomposition of the hydrogen peroxide into water and oxygen. This reaction is highly exothermic.

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Keywords: -, background, beaker, black, catalysed, catalysis, catalysts, chemical, chemicals, chemistry, decomposition, demonstration, dioxide, dissociation, education, experiment, group, h2o2, hydrogen, ingredients, manganese, peroxide, reaction, reagents, school, science, sequence, shot, solution, spatula, studio, thermal