PbS-II + 4 H2O2-I → PbSVIO4-II + 4 H2O-II
This is an oxidation-reduction (redox) reaction:
This is an oxidation-reduction (redox) reaction:
1. | H2O2 + PbS → PbSO4 + H2O |
2. | H2O2 + PbS → PbSO4 + H2 |
3. | H2O2 + PbS → Pb(OH)2 + SO2 + H2O |
4. | H2O2 + PbS → PbSO3 + H2O |
5. | H2O2 + PbS → PbO + S + H2O |
6. | H2O2 + PbS → PbSO2 + H2O |