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Question 3 of 13 > General Chemistry 4th Edition McQuarrie. Rock.Gallogly University Science Books presented by Macmillan Learning 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 HCl(aq) MnCI, (aq) + 2H,O(1) + CI,() How much MnO,() should be added to excess HCl(aq) to obtain 265 mL C1,C) at 25 °C and 755 Torr? mass of MnO, 8