Marshell's acid is prepared by the electrolytic oxidation of `H_(2)SO_(4)` as  `2H_(2)SO_(4) rarr
Channel: Doubtnut
Date: 12/07/2020

Marshell's acid is prepared by the electrolytic oxidation of `H_(2)SO_(4)` as  `2H_(2)SO_(4) rarr H_(2)S_(2)O_(8)+2H^(o+)+2e^(-)`  Oxygen and hydrogen are byproducts. In such electrolysis `2.24L` of `H_(2)` and `0.56L` of `O_(2)` were product at `STP`. The weight of `H_(2)S_(2)O_(8)` fromed is