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from the on 27c and on 2) The H gas obtainede red ctlon of gr impure Al with sufficient amount of Act is collected the Water since the volume of Has collected Water at 787 mm Hg pressure & zoml What is the purity percentage of AL? at 27 PH2o 27 mm Hg AL: 27 cl: 35,5 ? Alt Hol AICI + H2 Cequalize > 3