hydrogen peroxide is made of two elements ( answer the elements )
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Hydrogen peroxide is a highly reactive chemical containing the elements hydrogen and oxygen.
Explanation:
1.Properties of Hydrogen Peroxide
(a)In the pure state, hydrogen peroxide is almost colourless (very pale blue) liquid.
(b)It melts at 272.4 K and has a boiling point of 423 K (extrapolated).
(c) It is miscible in water in all proportions and forms hydrates.
2.Hydrogen peroxide is prepared by the action of CO2 on barium peroxide (BaO2) in lab
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