1. S+O2=SO2
2. SO2+H2O=H2SO3
3. H2SO3->H2O+SO2
4. H2O+K=KOH+H2
5. KOH+HCL=KCl+H2O
6. 4KCl+4AgSO4=4AgCL+2K2SO4
7. AgCl+H2O=HCl+AgOH
1. S+O2=SO2
2. SO2+H2O=H2SO3
3. H2SO3->H2O+SO2
4. H2O+K=KOH+H2
5. KOH+HCL=KCl+H2O
6. 4KCl+4AgSO4=4AgCL+2K2SO4
7. AgCl+H2O=HCl+AgOH