The Owens College Junior Course of Practical Chemistry |
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Page 151
... gramme of dry powdered potassium sulphate , or any other sulphate soluble in water . This is best done by placing the salt in a dry test - tube and weighing this with its contents , then carefully shake the required quantity into a dry ...
... gramme of dry powdered potassium sulphate , or any other sulphate soluble in water . This is best done by placing the salt in a dry test - tube and weighing this with its contents , then carefully shake the required quantity into a dry ...
Page 154
... gramme pure common salt or other soluble chloride , dissolve in distilled water , add a few drops of pure nitric acid and warm the solution . To the warm solution add solution of silver nitrate drop by drop until the precipitation is ...
... gramme pure common salt or other soluble chloride , dissolve in distilled water , add a few drops of pure nitric acid and warm the solution . To the warm solution add solution of silver nitrate drop by drop until the precipitation is ...
Page 157
... gramme of sodium phosphate , ( Na , HPO4 + 12H2O ) , dissolve it in water , and add magnesia mixture till the precipitation is complete ( add ammonia if the liquid has not a strongly ammoniacal smell ) and allow to stand for twenty ...
... gramme of sodium phosphate , ( Na , HPO4 + 12H2O ) , dissolve it in water , and add magnesia mixture till the precipitation is complete ( add ammonia if the liquid has not a strongly ammoniacal smell ) and allow to stand for twenty ...
Page 158
... grammes of Iceland spar ( calcium carbonate ) , place it in the flask A ( Fig . 22 ) along with a little water , then insert a small test - tube containing hydrochloric acid in such a way that it is supported by the side of the flask ...
... grammes of Iceland spar ( calcium carbonate ) , place it in the flask A ( Fig . 22 ) along with a little water , then insert a small test - tube containing hydrochloric acid in such a way that it is supported by the side of the flask ...
Page 160
... gramme of ferrous ammonium sulphate * ( FeSO4 + ( NH4 ) 2SO4 + 6H2O ) , which has been previously powdered and dried by pressing between filter - paper . Dissolve the salt in water , add hydrochloric acid and a few drops of nitric acid ...
... gramme of ferrous ammonium sulphate * ( FeSO4 + ( NH4 ) 2SO4 + 6H2O ) , which has been previously powdered and dried by pressing between filter - paper . Dissolve the salt in water , add hydrochloric acid and a few drops of nitric acid ...
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Common terms and phrases
acetic acid acid solutions added AgNO3 produces alkaline ammonia ammonium antimony aqua regia arsenic BaCl BaCl2 barium beaker black precipitate blow-pipe blue coloration boiling borax bromides brown CaCl2 calcium chlorate cipitate cold colour compounds copper Crown 8vo crucible crystals decomposed dilute solutions dissolved drop evolved FeSO4 filter filtrate flask Fused glass gramme grams group reagents H₂O H₂S H₂SO hydrate hydrochloric acid hydrogen insoluble iodide iodine iron liquid litre manganese manganese dioxide mercury mixture moistened NaHO neutral solutions NH)HO NH4)2S produces NH4Cl nitric acid obtained oxalic acid oxide oxygen phosphorus platinum porcelain potassium potassium chlorate powder produces a precipitate produces a white reactions reducing flame residue salt separation silver chloride silver nitrate sodium sodium carbonate solu soluble soluble in excess soluble in HCl soluble in HNO3 strontium substance sulphate sulphide sulphuric acid Tartaric acid tion violet wash Weigh white precipitate yellow precipitate yields zinc