Chemistry, asked by sanjeev4331, 9 months ago

Write down one preparation method of hydrogen peroxide?

Answers

Answered by nidhi1053

Explanation:

Hydrogen peroxide is prepared from barium peroxide by the following methods: (a) By the action of dilute sulphuric acid. Apaste of hydrated barium peroxide (BaO2. 8H2O) is prepared in ice – cold water and then added slowly to an ice-cold solution of 20% H2SO4.

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