The Owens College Junior Course of Practical ChemistryMacmillan and Company, 1887 - 201 páginas |
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... Arsenic Group 72 80 36 " " دو 99 99 " " Reactions 99 99 Separation " 2 " " Reactions Separation 97 12 99 Iron Group 99 Barium Group " " Potassium Group 81 88 90 92 · • 94 " 93 " " 96 PART IV . Grouping and Reactions of the Inorganic Acids.
... Arsenic Group 72 80 36 " " دو 99 99 " " Reactions 99 99 Separation " 2 " " Reactions Separation 97 12 99 Iron Group 99 Barium Group " " Potassium Group 81 88 90 92 · • 94 " 93 " " 96 PART IV . Grouping and Reactions of the Inorganic Acids.
Página 6
... iron wire support , light it , and plunge it into one of the jars of oxygen ( prepared in 6 ) . Observe that it burns much more brightly than in air . Withdraw it , blow the light out , and if only a spark remain on the wick , observe ...
... iron wire support , light it , and plunge it into one of the jars of oxygen ( prepared in 6 ) . Observe that it burns much more brightly than in air . Withdraw it , blow the light out , and if only a spark remain on the wick , observe ...
Página 9
... iron , hydrogen gas is 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 + H2S O = 2 H2 + Zn S O = 21612 ; and 65.2 + 98 ...
... iron , hydrogen gas is 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 + H2S O = 2 H2 + Zn S O = 21612 ; and 65.2 + 98 ...
Página 38
... iron salts in an alkaline one , and solutions of sodium salts are not precipitated at all . Thus : Copper sulphate and sulphuretted hydrogen ... Iron sulphate and potash and sulphuretted hydrogen yield iron sulphide 38 PRACTICAL CHEMISTRY .
... iron salts in an alkaline one , and solutions of sodium salts are not precipitated at all . Thus : Copper sulphate and sulphuretted hydrogen ... Iron sulphate and potash and sulphuretted hydrogen yield iron sulphide 38 PRACTICAL CHEMISTRY .
Página 39
Francis Jones. Iron sulphate and potash and sulphuretted hydrogen yield iron sulphide , potassium sulphate , and water . FeSO4 + 2 KHO + H2S FeS + K2SO4 + 2 H2O . 881742 + 36 . 152 + 1122 + 34 = = Place in a test glass a solution of ...
Francis Jones. Iron sulphate and potash and sulphuretted hydrogen yield iron sulphide , potassium sulphate , and water . FeSO4 + 2 KHO + H2S FeS + K2SO4 + 2 H2O . 881742 + 36 . 152 + 1122 + 34 = = Place in a test glass a solution of ...
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Términos y frases comunes
acetic acid added AgNO3 alkaline ammonia ammonium antimony aqua regia arsenic barium black precipitate blue colour boiling borax bromide brown calcium carbon dioxide charcoal splinter chloride cipitate compounds conducting tube copper Crown 8vo crucible crystals decomposed dilute solutions dissolved distilled drop Edition evaporate Fcap filter filtrate flask fused glass grams group reagents H₂O H₂S hydrate hydrochloric acid hydrogen insoluble iodide iodine iron liquid manganese manganese dioxide mercury metallic mixture moistened NaHO neutral solutions NH)HO NH4)2S produces NH4Cl nitric acid numerous Illustrations observe obtained oxalic acid oxygen phosphorus platinum porcelain potassium chlorate powder produces a precipitate produces a white Professor reaction reducing flame residue salt silver chloride silver nitrate sodium sodium carbonate solu soluble soluble in excess soluble in HCl soluble in HNO3 substance sulphate sulphide sulphuric acid tartaric acid tion violet wash Weigh white precipitate yellow precipitate yields zinc
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