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What are catalyst? |
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Answer» Catalyst is the increase or decrease the rate of reaction. Catalyst are three types. Promotar (+) inhibitor (-) neutral (=) \xa0A substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change is known as catalyst.Examples of some common catalysts are:\xa0Manganese dioxide: in decomposition of Hydrogen peroxide and Potassium chlorate\xa0Sulfuric acid: in some esterification reactions\xa0Vanadium(V) oxide: in oxidation of sulfur dioxide to trioxide\xa0 |
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