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Chemistry, 24.03.2020 20:39 decoreyjpaipxv
Chlorine can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric acid, HCl ( aq ) HCl(aq) , as described by the chemical equation MnO 2 ( s ) + 4 HCl ( aq ) ⟶ MnCl 2 ( aq ) + 2 H 2 O ( l ) + Cl 2 ( g ) MnO2(s)+4HCl(aq)⟶MnCl2(aq)+2H2O(l)+ Cl2(g) How much MnO 2 ( s ) MnO2(s) should be added to excess HCl ( aq ) HCl(aq) to obtain 385 mL Cl 2 ( g ) 385 mL Cl2(g) at 25 °C and 765 Torr 765 Torr ?
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