Hydrogen peroxide ( H2O2 ) is used on cuts and scrapes to kill bacteria that could enter the body and cause an infection. When hydrogen peroxide is poured on a cut, it comes into contact with an enzyme called catalase. In a chemical reaction, the hydrogen peroxide breaks down into water and oxygen gas. Select the correct number from each menu below to construct a balanced chemical equation that represents the chemical reaction.
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You're welcome :D Hope this helps!