Images 2 H2S SO2 SO3

< Previous image
Image - 25
Next image >
2 h2s so2 so3. H2o2 mn02. So3+ h2o. So2+h2o. H2so3+h2o.
H2o2 mn02. So3+ h2o. So2+h2o. H2so3+h2o.

See also