Chemistry · Electrochemistry and Oxoacids
Anodic oxidation during the electrolysis of ice-cold 50% H2SO4 between Pt electrodes at a high current density yields:
- 1Oleum, H2S2O7
- 2Dithionic acid, H2S2O6
- 3Marshall's acid, H2S2O8✓
- 4Caro's acid, H2SO5
Correct answer
Marshall's acid, H2S2O8
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