The Owens College Junior Course of Practical Chemistry |
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Page 42
... bead of silver obtained , dissolve it in nitric acid , and precipitate it as chloride with a few drops of HCI . 2 ... beads are also made with borax or microcosmic salt , instead of sodium bicarbonate . this means sodium manganate is ...
... bead of silver obtained , dissolve it in nitric acid , and precipitate it as chloride with a few drops of HCI . 2 ... beads are also made with borax or microcosmic salt , instead of sodium bicarbonate . this means sodium manganate is ...
Page 43
Francis Jones. this means sodium manganate is formed , which colours the bead bright green . ( 6 ) Heat a small ... beads . Bismuth . Antimony .. Brittle beads . ( b ) Compounds reduced to metal when heated with a mixture of KCN and ...
Francis Jones. this means sodium manganate is formed , which colours the bead bright green . ( 6 ) Heat a small ... beads . Bismuth . Antimony .. Brittle beads . ( b ) Compounds reduced to metal when heated with a mixture of KCN and ...
Page 44
... bead impart to it a characteristic colour : Iron . Cobalt . Nickel . Manganese . Chromium . Copper . Yellow . Blue ... bead soluble in HNO3 Solution yields with HCl white curdy precipitate of AgCl . Lead bead soluble in HNO3 . Solution ...
... bead impart to it a characteristic colour : Iron . Cobalt . Nickel . Manganese . Chromium . Copper . Yellow . Blue ... bead soluble in HNO3 Solution yields with HCl white curdy precipitate of AgCl . Lead bead soluble in HNO3 . Solution ...
Page 45
... bead when fused with borax . Nickel powder soluble in HNO3 yields green solu- tion , which gives a reddish yellow bead when fused with borax . ( e ) Cadmium oxide distinguished by its brown colour on the charcoal . Zinc oxide ...
... bead when fused with borax . Nickel powder soluble in HNO3 yields green solu- tion , which gives a reddish yellow bead when fused with borax . ( e ) Cadmium oxide distinguished by its brown colour on the charcoal . Zinc oxide ...
Page 46
Francis Jones. Iron borax bead , light green in reducing flame . Cobalt borax bead , deep blue in either oxidizing or reducing flame . Nickel borax bead , reddish yellow when hot , paler on cooling , and finally nearly colourless in ...
Francis Jones. Iron borax bead , light green in reducing flame . Cobalt borax bead , deep blue in either oxidizing or reducing flame . Nickel borax bead , reddish yellow when hot , paler on cooling , and finally nearly colourless in ...
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Common terms and phrases
acetic acid acid solutions added AgNO3 produces alcohol alkaline ammonia ammonium antimony aqua regia arsenic barium Benzoic BENZOIC ACID black precipitate blue boiling borax calcium carbon dioxide chloride cipitate cloth cobalt College compounds conducting tube containing copper Crown 8vo decomposed dissolved distinguished English evolved Extra fcap fcap FeCl produces FeSO4 filter filtrate flask Fused grams group reagents H₂O H₂S H₂SO Heated on charcoal hydrate hydrochloric acid hydrogen insoluble iodide iodine iron Latin manganese dioxide mercury mixture moistened NaHO neutral solutions NH)HO NH4)2S produces NH4Cl nitrate nitric acid observe obtained oxalic oxalic acid oxygen platinum potassium chlorate produces a precipitate produces a white re-precipitated reaction reducing flame residue salts Schools separate silver sodium solu soluble in excess soluble in HCl soluble in HNO3 strontium substance sulphate sulphide sulphuric acid tartaric acid Thallium tion violet white precipitate yellow precipitate yields zinc
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