The Owens College Junior Course of Practical ChemistryMacmillan and Company, 1887 - 201 páginas |
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Página 16
... ammonia . When caustic alkalies act on salts of ammonium , ammonia gas is liberated . Thus : Ammonium chloride and caustic lime yield am- inonia , calcium chloride , and water : 2 ( NH4 ) C1 + CaO 107 + 56 = 2 NH3 + Ca Cl2 + H2O = 34 + ...
... ammonia . When caustic alkalies act on salts of ammonium , ammonia gas is liberated . Thus : Ammonium chloride and caustic lime yield am- inonia , calcium chloride , and water : 2 ( NH4 ) C1 + CaO 107 + 56 = 2 NH3 + Ca Cl2 + H2O = 34 + ...
Página 17
... ammonia gas will come over , and in virtue of its lightness be retained in the jar . When the jar is filled , remove it from the FIG . 7 . upright tube , place the palm of the hand on the mouth , and immerse the jar ( mouth downwards ) ...
... ammonia gas will come over , and in virtue of its lightness be retained in the jar . When the jar is filled , remove it from the FIG . 7 . upright tube , place the palm of the hand on the mouth , and immerse the jar ( mouth downwards ) ...
Página 18
... ammonia is sometimes called . Hydrochloric acid and ammonia yield ammonium chloride : HCI + NH3 36.5+ 17 = NH4Cl . = 53'5 . 26. The residue from the preparation of ammonia from ammonium chloride and lime is calcium chloride . Dissolve a ...
... ammonia is sometimes called . Hydrochloric acid and ammonia yield ammonium chloride : HCI + NH3 36.5+ 17 = NH4Cl . = 53'5 . 26. The residue from the preparation of ammonia from ammonium chloride and lime is calcium chloride . Dissolve a ...
Página 19
... ammonia , yields ammonium nitrate and water : HNO3 + ( NH4 ) HO 63 + 35 = = ( NH , ) NO , + H , O . 80 + 18 . Place some nitric acid ( 21 ) in an evaporating basin , and dilute with twice its bulk of water ; add am- monia solution ( 24 ) ...
... ammonia , yields ammonium nitrate and water : HNO3 + ( NH4 ) HO 63 + 35 = = ( NH , ) NO , + H , O . 80 + 18 . Place some nitric acid ( 21 ) in an evaporating basin , and dilute with twice its bulk of water ; add am- monia solution ( 24 ) ...
Página 30
... Ammonia and hydrochloric acid unite to form ammonium chloride . Hold a glass rod dipped in ammonia solution over the HCl solution , and observe the white fumes of 39 PRACTICAL CHEMISTRY .
... Ammonia and hydrochloric acid unite to form ammonium chloride . Hold a glass rod dipped in ammonia solution over the HCl solution , and observe the white fumes of 39 PRACTICAL CHEMISTRY .
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Términos y frases comunes
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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