The Owens College Junior Course of Practical ChemistryMacmillan and Company, 1887 - 201 páginas |
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Página 28
... metallic chlorides . Throw some finely - powdered antimony into a jar of chlorine : union will at once take place with evolution of light , and chloride of antimony will be formed . ( c ) Phosphorus and chlorine unite together , forming ...
... metallic chlorides . Throw some finely - powdered antimony into a jar of chlorine : union will at once take place with evolution of light , and chloride of antimony will be formed . ( c ) Phosphorus and chlorine unite together , forming ...
Página 41
... metallic state . The student should be shown , once for all , the different uses of the blow - pipe , and then be allowed to practise on several different substances Unless when otherwise expressed the substances used must be dry ...
... metallic state . The student should be shown , once for all , the different uses of the blow - pipe , and then be allowed to practise on several different substances Unless when otherwise expressed the substances used must be dry ...
Página 42
... metallic bead of silver obtained , dissolve it in nitric acid , and precipitate it as chloride with a few drops of HCl . 2. Oxidation .- ( a ) Make a small loop on the end of a piece of platinum wire , heat it , and dip it while hot in ...
... metallic bead of silver obtained , dissolve it in nitric acid , and precipitate it as chloride with a few drops of HCl . 2. Oxidation .- ( a ) Make a small loop on the end of a piece of platinum wire , heat it , and dip it while hot in ...
Página 43
... metallic lead on a piece of charcoal in the oxidizing blow - pipe flame . Observe the yellow incrustation on the charcoal produced by the oxidation of the lead to litharge ( PbO ) . 55. Blow - pipe reactions for the commonly occurring ...
... metallic lead on a piece of charcoal in the oxidizing blow - pipe flame . Observe the yellow incrustation on the charcoal produced by the oxidation of the lead to litharge ( PbO ) . 55. Blow - pipe reactions for the commonly occurring ...
Página 48
... Metallic films . - The more volatile metals , such as arsenic , mercury , and zinc , are reduced from their compounds when these are heated on an asbestos thread in the upper reducing flame ( n ) . If a small porcelain basin , filled ...
... Metallic films . - The more volatile metals , such as arsenic , mercury , and zinc , are reduced from their compounds when these are heated on an asbestos thread in the upper reducing flame ( n ) . If a small porcelain basin , filled ...
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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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