Chemistry, asked by AbhishekBirua1894, 9 hours ago

oxygen can be prepared fromhydrogen prexide in the presence of a catalyst

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Answered by folknews899

Answer:

The rate of reaction can be increased using a catalyst , manganese(IV) oxide. When manganese(IV) oxide is added to hydrogen peroxide, bubbles of oxygen are given off. To make oxygen in the laboratory, hydrogen peroxide is poured into a conical flask containing some manganese(IV) oxide

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