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In lab H2)O(2) is prepared by...

In lab `H_2)O_(2)` is prepared by

A

cod dilute `H_(2)SO_(4)` on hydrated `BaO_(2)`

B

dil. HCl on `MnO_(2)`

C

cold` H_(2)SO_(4)` on `MnO_(2)`

D

aqueous alkali on `Na_(2)O_(2)`

Text Solution

Verified by Experts

The correct Answer is:
1
`BaO_(2).8H_(2)O+H_(2)SO_(4)rarrBaSO_(4)+H_(2)O_(2)+8H_(2)O`
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