The Owens College Junior Course of Practical Chemistry |
From inside the book
Results 1-5 of 29
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 decimetrcs 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 decimetrcs 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 . 11. ) 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 . 11. ) 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 , as ammonia is sometimes called ...
... 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 , as ammonia is sometimes called ...
Other editions - View all
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