work in a different way than chemical cells. Fuel cells produce a potential difference continuously, as long as they are supplied with: In a hydrogen-oxygen fuel cell, hydrogen and oxygen are used ...
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 is a much-debated option in terms of COâ‚‚-neutral energy production. Electrolyzer units that split water into its ...
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