The Owens College Junior Course of Practical Chemistry |
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Page 7
... portion of the carbon of their bodies unites with the oxygen which they inhale from the air , and carbon dioxide is produced . Observe this by blowing the air from the lungs through a glass tube into some clear lime water , a white ...
... portion of the carbon of their bodies unites with the oxygen which they inhale from the air , and carbon dioxide is produced . Observe this by blowing the air from the lungs through a glass tube into some clear lime water , a white ...
Page 10
... portion must be rejected , as air and hydrogen form an explosive mixture . It is therefore necessary to wait until all the air has been expelled from the flask by the hydrogen . Before filling the jars , collect a test- tube full of the ...
... portion must be rejected , as air and hydrogen form an explosive mixture . It is therefore necessary to wait until all the air has been expelled from the flask by the hydrogen . Before filling the jars , collect a test- tube full of the ...
Page 11
... contained inside the beaker . FIG . 4 . 15. The residue from the preparation of hydrogen trom zinc and sulphuric acid is zinc sulphate . Filter a portion of the contents of the flask used EXPERIMENTS WITH HYDROGEN . II.
... contained inside the beaker . FIG . 4 . 15. The residue from the preparation of hydrogen trom zinc and sulphuric acid is zinc sulphate . Filter a portion of the contents of the flask used EXPERIMENTS WITH HYDROGEN . II.
Page 12
Francis Jones. Filter a portion of the contents of the flask used for preparing hydrogen from the undissolved zinc , and evaporate the filtrate to a small bulk . On cooling , crystals of zinc sulphate will be formed , which are drained ...
Francis Jones. Filter a portion of the contents of the flask used for preparing hydrogen from the undissolved zinc , and evaporate the filtrate to a small bulk . On cooling , crystals of zinc sulphate will be formed , which are drained ...
Page 13
... portion of the air will first be expelled by the heat , and the phosphorus will continue to burn as long as any oxygen remains in the air of the bell - jar ; when that is exhausted it will cease to burn . Observe that the water rises ...
... portion of the air will first be expelled by the heat , and the phosphorus will continue to burn as long as any oxygen remains in the air of the bell - jar ; when that is exhausted it will cease to burn . Observe that the water rises ...
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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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