The Owens College Junior Course of Practical ChemistryMacmillan and Company, 1887 - 201 sider |
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Side 6
... light it , and plunge it into one of the jars of oxygen ( prepared in 6 ) . Observe that it burns much more brightly than in air . Withdraw it , blow the light out , and if only a spark remain on the wick , observe that when again ...
... light it , and plunge it into one of the jars of oxygen ( prepared in 6 ) . Observe that it burns much more brightly than in air . Withdraw it , blow the light out , and if only a spark remain on the wick , observe that when again ...
Side 8
... light it by touching it with a hot wire , and place it in a jar of oxygen . Observe the intensely brilliant light with which it burns , and the dense white fumes of phosphorus pentoxide which are produced . Observe too 8 PRACTICAL ...
... light it by touching it with a hot wire , and place it in a jar of oxygen . Observe the intensely brilliant light with which it burns , and the dense white fumes of phosphorus pentoxide which are produced . Observe too 8 PRACTICAL ...
Side 10
... the hydrogen . Before filling the jars , collect a test- tube full of the gas over the pneumatic trough , and apply a light to it ( holding the mouth downwards ) ; if it burn quietly , you may safely proceed to fill IO PRACTICAL CHEMISTRY .
... the hydrogen . Before filling the jars , collect a test- tube full of the gas over the pneumatic trough , and apply a light to it ( holding the mouth downwards ) ; if it burn quietly , you may safely proceed to fill IO PRACTICAL CHEMISTRY .
Side 12
... light- ness will leave the lower jar and displace the air from the upper jar . Apply a light to each jar , and observe that the one originally filled with hydrogen no longer contains any , while the other originally filled with air ...
... light- ness will leave the lower jar and displace the air from the upper jar . Apply a light to each jar , and observe that the one originally filled with hydrogen no longer contains any , while the other originally filled with air ...
Side 13
... Light the phos- phorus , and quickly surround it with a bell - jar , the tubulure of which is closed with a cork ( Fig . 5 ) . A FIG . 5 . portion of the air will first be expelled by the heat , and the phosphorus will continue to burn ...
... Light the phos- phorus , and quickly surround it with a bell - jar , the tubulure of which is closed with a cork ( Fig . 5 ) . A FIG . 5 . portion of the air will first be expelled by the heat , and the phosphorus will continue to burn ...
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Vanlige uttrykk og setninger
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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