Notes on Qualitative Analysis |
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acetic acid acid ions acid solution Acidify added alkali group alkaline earth group aluminium ammonium chloride ammonium hydroxide ammonium sulfide antimony arsenic group barium bismuth boiling cadmium calcium calcium sulfate chloride solution chromate chromium cipitate cobalt color complete complex ions compounds copper group copper-arsenic group dissociated drops elements equation evaporate excess Experiment ferric chloride ferrous filter filtrate flame test formation grams per liter H₂O H₂S heated hydro hydrochloric acid hydrogen ions hydrogen sulfide hydroxyl ions identify insoluble iron iron-zinc group lead liquid manganese metal ions mixture molar concentration molar solution NaCl NH4OH nickel nitrate nitric acid oxalate oxygen phosphate precipitate forms present qualitative analysis react reaction reagents residue salts saturated solution separation silver chloride silver group sodium chloride sodium hydroxide solid solu solubility-product solution containing stannous strong acid strontium sulfate sulfuric acid tion valence warm white precipitate yellow ammonium sulfide zinc zinc sulfide