The Owens College Junior Course of Practical Chemistry |
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Page 2
... oxide . When mercuric oxide is heated it is decomposed into mercury and oxygen . Mercuric oxide yields mercury and oxygen . * Hgo = 216 Hg + O = 200 + 16 * For the explanation of these symbols a larger work must be con- sulted . See p ...
... oxide . When mercuric oxide is heated it is decomposed into mercury and oxygen . Mercuric oxide yields mercury and oxygen . * Hgo = 216 Hg + O = 200 + 16 * For the explanation of these symbols a larger work must be con- sulted . See p ...
Page 3
Francis Jones. Place a small quantity of mercuric oxide in a dry test tube , and heat it over a Bunsen lamp . The sub- stance darkens in colour , and a ring of minute globules of mercury soon forms on the cool part of the tube . That the ...
Francis Jones. Place a small quantity of mercuric oxide in a dry test tube , and heat it over a Bunsen lamp . The sub- stance darkens in colour , and a ring of minute globules of mercury soon forms on the cool part of the tube . That the ...
Page 4
... oxide itself remains quite unaltered . FIG 2 . Place in a small flask ( about 100 cubic centimetres capacity ) a mixture of potassium chlorate and manga- nese dioxide in the proportions already mentioned . Then fit into the neck of the ...
... oxide itself remains quite unaltered . FIG 2 . Place in a small flask ( about 100 cubic centimetres capacity ) a mixture of potassium chlorate and manga- nese dioxide in the proportions already mentioned . Then fit into the neck of the ...
Page 6
Francis Jones. it contains unites with the oxygen , forming carbon di- oxide ( carbonic acid gas ) , and the hydrogen also unites with the oxygen , forming hydrogen monoxide ( water ) . Carbon and oxygen yield carbon dioxide : C + O2 ...
Francis Jones. it contains unites with the oxygen , forming carbon di- oxide ( carbonic acid gas ) , and the hydrogen also unites with the oxygen , forming hydrogen monoxide ( water ) . Carbon and oxygen yield carbon dioxide : C + O2 ...
Page 9
... oxides , just as they do when burned in the pure gas . Burn a taper , sulphur , and phosphorus in three jars of air , and prove that carbon dioxide , sulphur dioxide , and phosphorus pentoxide are respectively produced . Ascertain this ...
... oxides , just as they do when burned in the pure gas . Burn a taper , sulphur , and phosphorus in three jars of air , and prove that carbon dioxide , sulphur dioxide , and phosphorus pentoxide are respectively produced . Ascertain this ...
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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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