The Owens College Junior Course of Practical Chemistry |
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Page 3
... evolved , the residue is a white salt called potassium chloride , 5. Tests for potassium chlorate and chloride . A solution of potassium chlorate is not precipitated by a solution of silver nitrate ; but potassium chloride is ...
... evolved , the residue is a white salt called potassium chloride , 5. Tests for potassium chlorate and chloride . A solution of potassium chlorate is not precipitated by a solution of silver nitrate ; but potassium chloride is ...
Page 18
... evolved , be careful to withdraw the conducting tube from the liquid , so as to prevent it being sucked back into the hot flask . 25. Tests for ammonia . ( a ) Observe the pungent and very characteristic smell which the solution of ...
... evolved , be careful to withdraw the conducting tube from the liquid , so as to prevent it being sucked back into the hot flask . 25. Tests for ammonia . ( a ) Observe the pungent and very characteristic smell which the solution of ...
Page 27
... liberated carbon again appears as soot . The action is so energetic that the paper gene- rally takes fire , owing to the heat evolved during the reaction . ( b ) Chlorine unites readily with finely - divided PREPARATION OF CHLORINE . 27.
... liberated carbon again appears as soot . The action is so energetic that the paper gene- rally takes fire , owing to the heat evolved during the reaction . ( b ) Chlorine unites readily with finely - divided PREPARATION OF CHLORINE . 27.
Page 56
... evolved . 99 Ammonium Salts , Mer- cury , Arsenic , Anti- mony . Mercury , Arsenic . White Metallic mirror ( 6 ) A Oxgen " " Nitrogen tetroxide Nitrates . " " Ammonia 29 Ammonium Salts . Carbon dioxide Carbonates . Carbon monoxide ...
... evolved . 99 Ammonium Salts , Mer- cury , Arsenic , Anti- mony . Mercury , Arsenic . White Metallic mirror ( 6 ) A Oxgen " " Nitrogen tetroxide Nitrates . " " Ammonia 29 Ammonium Salts . Carbon dioxide Carbonates . Carbon monoxide ...
Page 74
... evolved is lighted at the jet and a cold porcelain crucible lid is held against the flame ; if a black stain be produced on it , the materials employed FIG . 16 . 4 are not pure , and must be rejected . Having ascer- tained that the Zn ...
... evolved is lighted at the jet and a cold porcelain crucible lid is held against the flame ; if a black stain be produced on it , the materials employed FIG . 16 . 4 are not pure , and must be rejected . Having ascer- tained that the Zn ...
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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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