presented by Chlorine can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric acid, HCl
Posted: Tue Jul 12, 2022 12:58 pm
presented by Chlorine can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric acid, HCl(aq), as described by the chemical equation MnO₂ (s) + 4 HCl(aq) →MnCl₂(aq) + 2H₂O(l) + Cl₂(g) How much MnO₂ (s) should be added to excess HCl(aq) to obtain 175 mL Cl, (g) at 25 °C and 755 Torr? mass of MnO₂: 8