Chlorine Gas History Chlorine gas was discovered by Scheele in 1774. Carl Wilhelm Scheele found that on heating Manganese dioxide with hydrochloric acid, a greenish-yellow gas is obtained. Initially it…
In this method sulfer di-oxide is oxidized to sulfer trioxide in the presence of platinum containing asbestos or vanadium pentoxide(V2O5). Platinum(Pt) or vanadium pentoxide(V2O5) acts as a catalyst. Platium is…
History of Sulfuric Acid Gaber first made it from the distillation of alum. Valentine made it in 1600 by distillation of green vitriol, FeSO4, 7H2O.[FeSO4.7H2O → FeSO4 + 7H2O] x…