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 . Compounds which , after being heated on char- coal ...
... 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 . Compounds which , after being heated on char- coal ...
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 ) . ( 6 ) 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 ) . ( 6 ) 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 Sulphideš ...
... 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 Sulphideš ...
Page 59
... indicates ( Sulphites ( 105 ) . Thiosulphates ( 106 ) . Sulphides ( 117 ) . " " Cyanides ( 114 ) ( Peroxides , 99 Chromates ( 110 ) . Carbon Dioxide " " ( Oxalates ( 100 ) . Chlorine Carbon Monoxide Chlorine Tetroxide 99 Permanganates ...
... indicates ( Sulphites ( 105 ) . Thiosulphates ( 106 ) . Sulphides ( 117 ) . " " Cyanides ( 114 ) ( Peroxides , 99 Chromates ( 110 ) . Carbon Dioxide " " ( Oxalates ( 100 ) . Chlorine Carbon Monoxide Chlorine Tetroxide 99 Permanganates ...
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Common terms and phrases
acetic acid acid solutions added AgNO3 produces alkaline ammonia ammonium antimony aqua regia arsenic BaCl BaCl2 barium beaker black precipitate blow-pipe blue coloration boiling borax bromides brown CaCl2 calcium chlorate cipitate cold colour compounds copper Crown 8vo crucible crystals decomposed dilute solutions dissolved drop evolved FeSO4 filter filtrate flask Fused glass gramme grams group reagents H₂O H₂S H₂SO hydrate hydrochloric acid hydrogen insoluble iodide iodine iron liquid litre manganese manganese dioxide mercury mixture moistened NaHO neutral solutions NH)HO NH4)2S produces NH4Cl nitric acid obtained oxalic acid oxide oxygen phosphorus platinum porcelain potassium potassium chlorate powder produces a precipitate produces a white reactions reducing flame residue salt separation silver chloride silver nitrate sodium sodium carbonate solu soluble soluble in excess soluble in HCl soluble in HNO3 strontium substance sulphate sulphide sulphuric acid Tartaric acid tion violet wash Weigh white precipitate yellow precipitate yields zinc