Catalysis of the decomposition of hydrogen peroxide is demonstrated in a foil-covered florence flask or fancy bottle. A packet of manganese dioxide catalyst is suspended by a thread inside the neck of ...

The reaction of hydrogen peroxide with potassium iodide is demonstrated in a tall cylinder. Saturated potassium iodide is added to a mixture of soap, glycerin, water, and hydrogen peroxide. Oxygen and ...

The catalytic decomposition of hydrogen peroxide can be dangerous at high concentrations, but there is a safe version of Camille Schrier’s demonstration that is still fun. By Knvul Sheikh When she ...

GRAND RAPIDS, Mich. — Making fresh bread at home is becoming quite the trend lately, but today we will be using yeast to make elephant toothpaste! We will learn what a catalyst is and what it does in ...

Nestled between mostly white and orange bottles in your medicine cabinet, that brown bottle of hydrogen peroxide probably looks like it came from an old-fashioned apothecary. But its peculiar ...

RADIOBIOLOGISTS and radiation chemists have for many years been aware of the fact that hydrogen peroxide formed during irradiation may play a significant part as an agent of the changes brought about ...