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 9
... evolved , a salt of the metal with the particular acid employed , being formed at the same time , thus : Zinc and sulphuric acid yield hydrogen and zinc sulphate : Zn + H2SO , H2 + ZnSO4 = 2 65.2 + 98 = 2 + 1612 ; and iron and ...
... evolved , a salt of the metal with the particular acid employed , being formed at the same time , thus : Zinc and sulphuric acid yield hydrogen and zinc sulphate : Zn + H2SO , H2 + ZnSO4 = 2 65.2 + 98 = 2 + 1612 ; and iron and ...
Page 18
... evolved , be careful to withdraw the conducting tube from the liquid , so as to prevent it being sucked back into the hot tube . 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 tube . 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- Oxygen Carbon monoxide Nitrogen tetroxide Ammonia Carbon dioxide ( Ammonium " " 1 Salts ( 91 ) , Mercury ( 64 or 67 ) , Anti- mony ( 74 ) , Arsenic ( 75 ) . Mercury ( 64 or 67 ) , Arsenic ( 75 ) . indicatesPeroxides . Chlorates ...
... evolved- Oxygen Carbon monoxide Nitrogen tetroxide Ammonia Carbon dioxide ( Ammonium " " 1 Salts ( 91 ) , Mercury ( 64 or 67 ) , Anti- mony ( 74 ) , Arsenic ( 75 ) . Mercury ( 64 or 67 ) , Arsenic ( 75 ) . indicatesPeroxides . Chlorates ...
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Common terms and phrases
acetic acid acid solutions added AgNO3 produces alkaline ammonia ammonium antimony aqua regia arsenic BaCl BaCl2 barium beaker black precipitate blow-pipe blue coloration boiling borax bromides brown CaCl2 calcium chlorate cipitate cold colour compounds copper Crown 8vo crucible crystals decomposed dilute solutions dissolved drop evolved FeSO4 filter filtrate flask Fused glass gramme grams group reagents H₂O H₂S H₂SO hydrate hydrochloric acid hydrogen insoluble iodide iodine iron liquid litre manganese manganese dioxide mercury mixture moistened NaHO neutral solutions NH)HO NH4)2S produces NH4Cl nitric acid obtained oxalic acid oxide oxygen phosphorus platinum porcelain potassium potassium chlorate powder produces a precipitate produces a white reactions reducing flame residue salt separation silver chloride silver nitrate sodium sodium carbonate solu soluble soluble in excess soluble in HCl soluble in HNO3 strontium substance sulphate sulphide sulphuric acid Tartaric acid tion violet wash Weigh white precipitate yellow precipitate yields zinc