The Owens College Junior Course of Practical Chemistry |
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Page 43
... indicated if they are applied to the examination of an unknown compound , since a metallic salt which is reduced by NaHCO3 alone , is reduced a fortiori by a mixture of KCN and NaHCO3 . ( A ) Compounds which , after being heated on BLOW ...
... indicated if they are applied to the examination of an unknown compound , since a metallic salt which is reduced by NaHCO3 alone , is reduced a fortiori by a mixture of KCN and NaHCO3 . ( A ) Compounds which , after being heated on BLOW ...
Page 52
... indicates presence of tin . Silver . - Reduced on charcoal splinter , yields white ductile beads . Dissolve in HNO3 and add HCl , yields white curdy precipitate of Ag Cl . Gold - Reduced on charcoal splinter , yields yellow very ...
... indicates presence of tin . Silver . - Reduced on charcoal splinter , yields white ductile beads . Dissolve in HNO3 and add HCl , yields white curdy precipitate of Ag Cl . Gold - Reduced on charcoal splinter , yields yellow very ...
Page 56
... indicates Sulphites ( 105 ) , † Chlorides ( 111 ) , & c . Alkaline reaction indicates Ammonium Salts ( 91 ) . ( b ) A sublimate forms - Yellow ( or in red globules ) indicates Sulphur ( 60 ) . White Metallic mirror ( c ) A gas is ...
... indicates Sulphites ( 105 ) , † Chlorides ( 111 ) , & c . Alkaline reaction indicates Ammonium Salts ( 91 ) . ( b ) A sublimate forms - Yellow ( or in red globules ) indicates Sulphur ( 60 ) . White Metallic mirror ( c ) A gas is ...
Page 57
... indicates Chlorides ( 111 ) , or Cyanides ( 114 ) ( see e ) . Yellowish - white and insoluble in HNO3 indicates Bromides ( 112 ) and Iodides ( 113 ) . Yellow and soluble in HNO3 indicates Phosphates ( 98 ) . Black indicates Sulphides ...
... indicates Chlorides ( 111 ) , or Cyanides ( 114 ) ( see e ) . Yellowish - white and insoluble in HNO3 indicates Bromides ( 112 ) and Iodides ( 113 ) . Yellow and soluble in HNO3 indicates Phosphates ( 98 ) . Black indicates Sulphides ...
Page 59
... indicates Sulphites ( 105 ) . Chlorine Chlorine Tetroxide Hydrobromic Acid ( + Br . vapour ) Hydriodic Acid ( + I vap ur ) Hydrofluoric Acid Nitric Acid Oxides of Nitrogen Thiosulphates ( 106 ) . Sulphides ( 117 ) . Cyanides ( 114 ) ...
... indicates Sulphites ( 105 ) . Chlorine Chlorine Tetroxide Hydrobromic Acid ( + Br . vapour ) Hydriodic Acid ( + I vap ur ) Hydrofluoric Acid Nitric Acid Oxides of Nitrogen Thiosulphates ( 106 ) . Sulphides ( 117 ) . Cyanides ( 114 ) ...
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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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