First slide

Hydrogen Peroxide

Question

In lab $H_{2} O_{2}$ is prepared by

Moderate

A

Cold $H_{2} {SO}_{4} + {BaO}_{2}$
B

$HCl + {BaO}_{2}$
C

Conc. $H_{2} {SO}_{4} + {Na}_{2} O_{2}$
D

$H_{2} + O_{2}$

Solution

$H_{2} {SO}_{4} + {BaO}_{2} \to {BaSO}_{4} + H_{2} O_{2}$

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