The Owens College Junior Course of Practical Chemistry |
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Page 1
... Glass stirring - rods . Divide a piece of glass rod into several pieces about two decimetres in length . This is done by filing the glass rod at each place where it is to be cut off , with a three - cornered file , and then snapping it ...
... Glass stirring - rods . Divide a piece of glass rod into several pieces about two decimetres in length . This is done by filing the glass rod at each place where it is to be cut off , with a three - cornered file , and then snapping it ...
Page 2
... glass tubing of the same diameter , one three decimetres long and the other half that length . Hold one end of the longer tube in the Bunsen flame until the opening contracts considerably ( but take care not to seal it up entirely ) ...
... glass tubing of the same diameter , one three decimetres long and the other half that length . Hold one end of the longer tube in the Bunsen flame until the opening contracts considerably ( but take care not to seal it up entirely ) ...
Page 7
... glass tube into some clear lime water , a white precipitate of cal- cium carbonate soon forms , caused by the union of the carbon dioxide of the breath with the lime . ( See Roscoe , p . 14. ) 10. When sulphur is burned in oxygen ...
... glass tube into some clear lime water , a white precipitate of cal- cium carbonate soon forms , caused by the union of the carbon dioxide of the breath with the lime . ( See Roscoe , p . 14. ) 10. When sulphur is burned in oxygen ...
Page 11
... glass , and observe the instant deposit of mois- ture on the sides of the glass . This is caused by the union of the hy- drogen with the oxygen of the air contained inside the beaker . FIG . 4 . 15. The residue from the preparation of ...
... glass , and observe the instant deposit of mois- ture on the sides of the glass . This is caused by the union of the hy- drogen with the oxygen of the air contained inside the beaker . FIG . 4 . 15. The residue from the preparation of ...
Page 18
... glass rod which has been dipped in fuming hydrochloric acid over the solution of ammo- nia it will at once form white fumes of ammonium chloride , caused by the union of the acid and volatile alkali . Hydrochloric acid and ammonia yield ...
... glass rod which has been dipped in fuming hydrochloric acid over the solution of ammo- nia it will at once form white fumes of ammonium chloride , caused by the union of the acid and volatile alkali . Hydrochloric acid and ammonia yield ...
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Common terms and phrases
acetic acid acid solutions added alkaline ammonia ammonium antimony aqua regia arsenic BaCO3 barium Benzoic BENZOIC ACID black precipitate blue boiling borax brown calcium Cambridge carbon dioxide chloride cipitate cloth cobalt College colour compounds conducting tube containing copper Crown 8vo decomposed dissolved distinguished English evolved Extra fcap fcap FeSO4 filter filtrate flask Fused grams group reagents H₂O H₂S H₂SO Heated on charcoal hydrate hydrochloric acid hydrogen insoluble iodide iodine iron manganese 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 Professor re-precipitated reaction reducing flame residue salts Schools separate silver sodium solu soluble in excess soluble in HCl soluble in HNO3 strontium student substance sulphate sulphide sulphuric acid tartaric acid Thallium tion violet white precipitate yellow precipitate yields zinc
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