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

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

`"cold "H_(2)SO_(4)+BaO_(2)`

`HCl+BaO_(2)`

`"conc. "H_(2)SO_(4)+Na_(2)O_(2)`

`H_(2)+O_(2)`

Verified by Experts

The correct Answer is:

`H_(@)SO_(4)+BaO_(2)rarrBaSO_(4)+H_(2)O_(2)`

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