47. Огнени топчиња

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47. Огнени топчиња
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2021-09-03 - commons.wikimedia.org

Summary

Fire balls As soon as the acid comes into contact with the KMnO4, small amounts of Mn2O7 are produced. Initially, the sulfuric acid acts as an acid, protonating the MnO4– ions to form HMnO4, which is extremely unstable and undergoes dehydration with sulfuric acid and Mn2O7 is formed. In fact, it is

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