AP EAPCET 25-Aug-2021 Shift 2 Paper

H2O2 is obtained by the electrolysis of a cold 50% solution of H2SO4
H2SO4⇌H++HSO4−
The electrolysis of HSO4−ion gives H2O2.
Peroxodisulphate obtained by electrolytic oxidation of acidified sulphate solutions at high current density, on hydrolysis yield hydrogen peroxide.