The Owens College Junior Course of Practical Chemistry |
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Page 19
... addition of ammonia must be stopped . Evaporate the solu- tion of ammonium nitrate thus obtained , until all the water is expelled ; when this is the case , withdraw the lamp and allow to cool ; a cake of fused ammonium nitrate is then ...
... addition of ammonia must be stopped . Evaporate the solu- tion of ammonium nitrate thus obtained , until all the water is expelled ; when this is the case , withdraw the lamp and allow to cool ; a cake of fused ammonium nitrate is then ...
Page 20
... addition a residue of nitrogen . 30. Preparation of nitrogen dioxide ( nitric oxide ) . When nitric acid acts upon metals such as copper or mercury , nitrogen dioxide , water , and a nitrate of the metal used are produced . Thus ...
... addition a residue of nitrogen . 30. Preparation of nitrogen dioxide ( nitric oxide ) . When nitric acid acts upon metals such as copper or mercury , nitrogen dioxide , water , and a nitrate of the metal used are produced . Thus ...
Page 44
... ( b ) Tin bead soluble in HNO3 . Solution on evapo- ration yields white precipitate of SnO2 . * The letters correspond with those in the preceding paragraphs . Copper bead soluble in HNO3 . Solution , on addition 44 PRACTICAL CHEMISTRY .
... ( b ) Tin bead soluble in HNO3 . Solution on evapo- ration yields white precipitate of SnO2 . * The letters correspond with those in the preceding paragraphs . Copper bead soluble in HNO3 . Solution , on addition 44 PRACTICAL CHEMISTRY .
Page 45
Francis Jones. Copper bead soluble in HNO3 . Solution , on addition of ( NH4 ) HO in excess , yields deep blue solution . ( c ) Mercury compounds , when heated in a small bulb- tube with NaHCO3 , yield the metal in minute globules ...
Francis Jones. Copper bead soluble in HNO3 . Solution , on addition of ( NH4 ) HO in excess , yields deep blue solution . ( c ) Mercury compounds , when heated in a small bulb- tube with NaHCO3 , yield the metal in minute globules ...
Page 54
... addition of acetic acid . Uranium . - Borax bead yellow , in the oxidizing flame , which becomes green in the reducing flame , especially on addition of SnCl2 . The following tests for phosphorus and sulphur compounds are exceedingly ...
... addition of acetic acid . Uranium . - Borax bead yellow , in the oxidizing flame , which becomes green in the reducing flame , especially on addition of SnCl2 . The following tests for phosphorus and sulphur compounds are exceedingly ...
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Common terms and phrases
acetic acid added AgNO3 alkaline ammonia ammonium antimony aqua regia arsenic barium black precipitate blue colour boiling borax bromide brown calcium carbon dioxide charcoal splinter chloride cipitate compounds conducting tube copper Crown 8vo crucible crystals decomposed dilute solutions dissolved distilled drop Edition evaporate Fcap filter filtrate flask fused glass grams group reagents H₂O H₂S hydrate hydrochloric acid hydrogen insoluble iodide iodine iron liquid manganese manganese dioxide mercury metallic mixture moistened NaHO neutral solutions NH)HO NH4)2S produces NH4Cl nitric acid numerous Illustrations observe obtained oxalic acid oxygen phosphorus platinum porcelain potassium chlorate powder produces a precipitate produces a white Professor reaction reducing flame residue salt silver chloride silver nitrate sodium sodium carbonate solu soluble soluble in excess soluble in HCl soluble in HNO3 substance sulphate sulphide sulphuric acid tartaric acid tion violet wash Weigh white precipitate yellow precipitate yields zinc
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