Hydrogen peroxide decomposes on its own into water and oxygen gas. This process is sped up by a catalyst. In this reaction, the catalyst is potassium permanganate, and the bubbles are full of oxygen ...
When yeast was added to hydrogen peroxide, a chemical in the yeast causes a reaction in which the hydrogen peroxide breaks apart to form oxygen gas and water. The oxygen was in the bubbles you saw.
Hydrogen peroxide, or H2O2, also offers promise in developing low-cost, nontoxic rocket fuels. The chemical differs from water only in that it contains two oxygen atoms. It is relatively easy to ...
These solutions release oxygen to soften, break up, or dissolve earwax blockages. Solutions with hydrogen peroxide may also have a weak antibacterial effect. Medical professionals may also ...