Chemistry, asked by Anuragmandal6765, 1 year ago

How oxygen can be prepared in the laboratory by decomposition of hydrogen peroxide into water and oxygen in presence mno2 catalyst. Calculate the volume of?

Answers

Answered by anvesh60
1
To make O2 in the laboratory hydrogen peroxide is poured into a conical flask containing some manganese (IV) oxide. The gas produce is collected in an upside down gas jar filled with water.
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