is hydrogen peroxide a chemical?
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First recognized as a chemical compound in 1818, hydrogen peroxide is the simplest member of the class of peroxides. Of the several processes of manufacture, the principal ones involve reactions of oxygen from the air with certain organic compounds, especially anthraquinone or isopropyl alcohol.
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Do we find hydrogen peroxide anywhere in nature? Absolutely! This is a naturally occurring compound that can be found in trace amounts in rain and snow. ... Hydrogen peroxide is an unstable substance, which breaks down readily into water (H2O) and a single oxygen molecule.
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Hydrogen Peroxide. Hydrogen peroxide (H2O2) is widely used as a preservative in milk and milk products because of its potential to inhibit microbial proliferation and milk spoilage. It is considered as an “Excellent and Safe Preservative,” especially in developing countries.
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Hydrogen has an atomic mass of 1.008 g/mol and oxygen has an atomic mass of 15.9993 g/mol. According to the formula there are 2 moles of hydrogen and 2 moles of oxygen in each hydrogen peroxide molecule. So hydrogen peroxide has a molecular weight of 34.0146 grams per mole.
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Hydrogen Peroxide Two hydrogen (H) atoms can also bond with two oxygen (O) atoms, making the formula H2O2. That's just one more oxygen than water, but it is a totally different compound. You can see that each of the Oxygen atoms has eight electrons, and the two Hydrogens have two electrons each.
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1Physical Description. Hydrogen peroxide, aqueous solution, stabilized, with more than 60% hydrogen peroxide appears as a colorless liquid.
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Hydrogen peroxide does kill germs, including most viruses and bacteria. A concentration of 3% hydrogen peroxide is an effective disinfectant typically found in stores.
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Hydrogen Peroxide is a solution that is safe to use (it is simply water with an extra oxygen molecule so the chemical composition is H202 rather than H2O).
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Hydrogen peroxide can easily break down, or decompose, into water and oxygen by breaking up into two very reactive parts – either 2OHs or an H and HO2: If there are no other molecules to react with, the parts will form water and oxygen gas as these are more stable than the original molecule, H2O2.
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Just like other oxygen-based bleaches, hydrogen peroxide breaks down safely into water and oxygen and is a more environmentally-friendly bleach than chlorine bleach (sodium hypochlorite).
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Chemical Catalysts Hydrogen peroxide will decompose into water and oxygen gas. Two molecules of hydrogen peroxide will produce two molecules of water and one molecule of oxygen. A catalyst of potassium permanganate can be used to speed up this process.
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Hydrogen peroxide is one of the few "miracle substances" available to the general public. Besides being so inexpensive, hydrogen peroxide is safe, readily available and best of all, it works!
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It IS true that food grade hydrogen peroxide is often sold as 35% concentration. And 35% DOES require shipping as a hazardous material. But you can buy 3% food grade hydrogen peroxide and it is not a hazardous material.
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Hydrogen peroxide is often used to clean skin wounds and prevent infection from minor cuts and scrapes. As a household cleaner, it's also an effective disinfectant that will kill viruses, bacteria, and other germs, according to the Centers for Disease Control and Prevention (CDC).
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Hydrogen peroxide solutions are not stable and decompose to water and oxygen. ... So, the difference is that food grade does not contain any stabilizers, 'regular' hydrogen peroxide probably does contain a stabilizer.
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The molecular formula of hydrogen peroxide is H2O2. The simplest whole-number ratio of H to O is 1:1. Therefore, the empirical formula of hydrogen peroxide is HO.
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The empirical formula of H2 O2 is HO. H2 O2 is the molecular formula for hydrogen peroxide.