The Owens College Junior Course of Practical Chemistry |
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... obtain exact views of the science . Those who work in a mess not unfrequently get their minds in a muddle . THE OWENS COLLEGE , MANCHESTER , October , 1872 . H. E. ROSCOE . CONTENTS . PART I. Preparation of Apparatus , Gases , vi PREFACE .
... obtain exact views of the science . Those who work in a mess not unfrequently get their minds in a muddle . THE OWENS COLLEGE , MANCHESTER , October , 1872 . H. E. ROSCOE . CONTENTS . PART I. Preparation of Apparatus , Gases , vi PREFACE .
Page 2
... obtain two pieces of 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 ...
... obtain two pieces of 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 ...
Page 4
... ( obtained in 4 ) in distilled water , and add silver nitrate solution . A curdy white precipitate of silver chloride will at once be formed . 6. Preparation of oxygen from potassium chlorate and manganese dioxide . Potassium chlorate ...
... ( obtained in 4 ) in distilled water , and add silver nitrate solution . A curdy white precipitate of silver chloride will at once be formed . 6. Preparation of oxygen from potassium chlorate and manganese dioxide . Potassium chlorate ...
Page 19
... obtained , until all the water is expelled ; when this is the case , withdraw the lamp and allow to cool ; a cake of fused ammonium nitrate is then obtained . If the salt does not solidify on cooling , heat must be again applied . 28 ...
... obtained , until all the water is expelled ; when this is the case , withdraw the lamp and allow to cool ; a cake of fused ammonium nitrate is then obtained . If the salt does not solidify on cooling , heat must be again applied . 28 ...
Page 24
... obtained . Oxalic acid yields carbon dioxide , carbon monoxide , and water : C , H , O = CO , + CO + H , O . 90 = 44 + 28 + 18 . Place some crystallized oxalic acid in a small flask provided with a conducting tube ( see Fig . 2 ) ...
... obtained . Oxalic acid yields carbon dioxide , carbon monoxide , and water : C , H , O = CO , + CO + H , O . 90 = 44 + 28 + 18 . Place some crystallized oxalic acid in a small flask provided with a conducting tube ( see Fig . 2 ) ...
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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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