what does catalase break down hydrogen peroxide into?
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Catalase is an enzyme in the liver that breaks down harmful hydrogen peroxide into oxygen and water. When this reaction occurs, oxygen gas bubbles escape and create foam.
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Because hydrogen peroxide actually forms as a product of metabolism and can do some nasty things. It can break apart to yield hydroxyl radicals that attack important biochemicals like proteins and DNA.
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But hydrogen peroxide has two hydrogen and two oxygen atoms (H2O2). ... The hydrogen peroxide that you buy at a drugstore is a mixture of hydrogen peroxide and water. In its concentrated form, hydrogen peroxide is a thick, syrupy liquid that boils at 150°C (302°F).
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When you dab hydrogen peroxide on a cut, that white, fizzling foam is actually a sign that that the solution is killing bacteria as well as healthy cells. ... This is because blood and most living cells contain the enzyme catalase, which attacks hydrogen peroxide and converts it into water (H2O) and oxygen (O2).
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Unfortunately, hydrogen peroxide's oxidation also destroys healthy skin cells. This is why many physicians and dermatologists currently advise against using hydrogen peroxide to clean wounds , as it has been found to slow the healing process and possibly worsen scarring by killing the healthy cells surrounding a cut.
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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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Enzymes are large proteins that speed up the rate of a chemical reaction by acting as a catalyst. ... Catalase is an enzyme in the liver that breaks down harmful hydrogen peroxide into oxygen and water. When this reaction occurs, oxygen gas bubbles escape and create foam.
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Hydrogen peroxide is, you know, hydrogen peroxide. Bleach is an extremely basic solution of sodium hypochlorite. ... However, bleach has the added effect of being incredibly corrosive, a very strong base, and readily decomposing into some nasty vapors. Hydrogen peroxide just breaks down into air and water.
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In conclusion, catalase enzymes work best at temperatures around body temperature (37.5°C), and do not work as well around temperatures 30°C or lower, or 45°C or higher. I showed that temperatures affect the reaction rate between hydrogen peroxide and catalase enzymes.
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Precursor to other peroxide compounds Hydrogen peroxide is both an oxidizing agent and reducing agent. The oxidation of hydrogen peroxide by sodium hypochlorite yields singlet oxygen.
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The reactant hydrogen peroxide is broken down into water, containing one oxygen atom bound to two hydrogen atoms (H2O), and oxygen, which consists of two bonded oxygen atoms (O2). In the equation below, the reaction includes two hydrogen peroxide molecules and two water molecules.
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Explanation: Hydrogen peroxide, H2O2, decomposes naturally at a very slow rate to form oxygen gas and water. When manganese dioxide, MnO2, is added to a solution of hydrogen peroxide, the rate of the reaction increases significantly. ... Manganese dioxide catalyzes the decomposition of hydrogen peroxide.
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Hydrogen peroxide serves as a powerful germ-killing agent, but it breaks down quickly, leaving behind water and oxygen, making it safe to use around pets.
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Hydrogen peroxide is a substance that is produced as a byproduct of many cell processes. However, hydrogen peroxide is toxic to cells. In fact, if cells are unable to break down hydrogen peroxide, they become poisoned and die. Catalase is an enzyme that is found in all living tissues.
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In the human body, hydrogen peroxide is produced primarily in three places: lung, gut, and thyroid gland.
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At one time, hydrogen peroxide was used to disinfect skin wounds. This is no longer recommended, since research has shown that hydrogen peroxide can irritate or damage the cells needed for wound healing. Hydrogen peroxide sometimes is still recommended to cause dogs and cats to vomit if they swallow poison.
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Hydrogen peroxide Hydrogen peroxide is a strong antiseptic that has been found to kill yeast. It has not been studied specifically on vaginal infection strains of yeast. Before applying to the vagina, be sure to dilute the hydrogen peroxide first.