Submitted by examrobotsa on Thu, 01/01/1970 - 05:30 Two reactants in a flask at room temperature are producing bubbles of a gas that turn limewater milky. The reactants could bezinc and hydrochloric acid magnesium carbonate and hydrochloric acidmethane and oxygencopper and dilute hydrochloric acidstats: 0,64,120,32,112,32,8