SO4 → SO2 + O2
This is an oxidation-reduction (redox) reaction:
SVIII + 4 e- → SIV (reduction)
2 O-II - 4 e- → 2 O0 (oxidation)
SO4 is an oxidizing agent, SO4 is a reducing agent.
Reactants:
- SO4
Products:
- SO2 – Sulfur dioxide
- Other names: Sulfurous anhydride , Sulphur dioxide , Sulfurous acid anhydride
- Appearance: Colorless gas ; Colourless gas or compressed liquefied gas with pungent odour ; Colorless gas with a characteristic, irritating, pungent odor. [Note: A liquid below 14°F. Shipped as a liquefied compressed gas.]
- O2
Warning: Unknown compound 'SO4'