Hydrogen Peroxide
Definition
Hydrogen peroxide (H2O2) is a pale blue liquid which appears colorless in a dilute solution, and it's a powerful oxidizer. It's used for various purposes, including as an antiseptic and bleach.
Related terms
Oxidation: This is a chemical reaction that involves the moving of electrons. In this case, hydrogen peroxide acts as an oxidizing agent to kill bacteria.
Antiseptic: A substance that prevents or stops growth of microorganisms. Hydrogen peroxide is often used as an antiseptic on minor cuts or burns to prevent infection.
Bleaching Agent: A substance that lightens or whitens another substance through oxidation. Hydrogen peroxide can act as a bleaching agent for hair and teeth.
"Hydrogen Peroxide" appears in:
Study guides (3)
AP Chemistry - 4.1 Introduction for Reactions
AP Chemistry - 4.9 Oxidation-Reduction (Redox) Reactions
AP Chemistry - 5.11 Catalysis
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AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.