Question
Chlorine can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric acid, HCl(aq), as
described by the chemical equation
MnO,(s) + 4 HCI(aq) → MNCI,(aq) + 2 H,O(1) + Cl,(g)
How much Mn0,(s) should be added to excess HCI(aq) to obtain 105 mL Cl,(g) at 25 °C and 765 Torr?
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Transcribed Image Text

Chlorine can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric acid, HCl(aq), as described by the chemical equation MnO,(s) + 4 HCI(aq) → MNCI,(aq) + 2 H,O(1) + Cl,(g) How much Mn0,(s) should be added to excess HCI(aq) to obtain 105 mL Cl,(g) at 25 °C and 765 Torr?