The Owens College Junior Course of Practical Chemistry |
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Page 14
... strong sulphuric acid . Withdraw the funnel without soiling the neck of the retort , place the stopper in the tubulure , and support the retort upon a piece of wire Let gauze placed across the ring of the retort stand. 14 PRACTICAL ...
... strong sulphuric acid . Withdraw the funnel without soiling the neck of the retort , place the stopper in the tubulure , and support the retort upon a piece of wire Let gauze placed across the ring of the retort stand. 14 PRACTICAL ...
Page 15
... in a test - tube , and then add some strong sulphuric acid , and shake until the liquids are tho- roughly mixed . Allow this mixture to cool completely , and then pour gently on to the surface of the TESTS FOR NITRIC ACID . 15.
... in a test - tube , and then add some strong sulphuric acid , and shake until the liquids are tho- roughly mixed . Allow this mixture to cool completely , and then pour gently on to the surface of the TESTS FOR NITRIC ACID . 15.
Page 16
... strong sulphuric acid have been added . 24. Preparation of ammonia . When caustic alkalies act on salts of ammonium , ammonia gas is liberated . Thus : Ammonium chloride and caustic lime yield am- monia , calcium chloride , and water ...
... strong sulphuric acid have been added . 24. Preparation of ammonia . When caustic alkalies act on salts of ammonium , ammonia gas is liberated . Thus : Ammonium chloride and caustic lime yield am- monia , calcium chloride , and water ...
Page 24
... strong sulphuric acid ( oil of vitriol ) , heat gently on a piece of wire gauze , and after allowing the air to escape , collect the gas in the ordinary way at the pneu- matic trough . Fill one gas - jar , and a bottle with a neck ...
... strong sulphuric acid ( oil of vitriol ) , heat gently on a piece of wire gauze , and after allowing the air to escape , collect the gas in the ordinary way at the pneu- matic trough . Fill one gas - jar , and a bottle with a neck ...
Page 26
... be made in a glass closet provided with a draught , as this gas when inhaled produces great irritation , from which serious results may ensue . grams of strong sulphuric acid , stirring the liquid with 26 PRACTICAL CHEMISTRY .
... be made in a glass closet provided with a draught , as this gas when inhaled produces great irritation , from which serious results may ensue . grams of strong sulphuric acid , stirring the liquid with 26 PRACTICAL CHEMISTRY .
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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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