The Owens College Junior Course of Practical ChemistryMacmillan and Company, 1887 - 201 páginas |
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... 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.
... 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 36
... chromate to a chromium salt of a green colour ; while in each case the sulphur dioxide is oxidized to sulphuric acid , as may be seen by adding barium chloride , which will precipitate white barium 36 PRACTICAL CHEMISTRY .
... chromate to a chromium salt of a green colour ; while in each case the sulphur dioxide is oxidized to sulphuric acid , as may be seen by adding barium chloride , which will precipitate white barium 36 PRACTICAL CHEMISTRY .
Página 37
Francis Jones. by adding barium chloride , which will precipitate white barium sulphate , insoluble in hydrochloric acid . 49. Properties of sulphur dioxide . ( a ) Sulphur dioxide does not support combustion , and reddens litmus ...
Francis Jones. by adding barium chloride , which will precipitate white barium sulphate , insoluble in hydrochloric acid . 49. Properties of sulphur dioxide . ( a ) Sulphur dioxide does not support combustion , and reddens litmus ...
Página 44
... Barium Green . Strontium . Calcium . Crimson . Red . Potassium . Sodium . Violet . Yellow . 56. Having found out approximately by these reac- tions what the substance is , proceed to apply the following Confirmatory Tests . ( a ...
... Barium Green . Strontium . Calcium . Crimson . Red . Potassium . Sodium . Violet . Yellow . 56. Having found out approximately by these reac- tions what the substance is , proceed to apply the following Confirmatory Tests . ( a ...
Página 46
... Barium salts colour the non - lumi- nous gas flame pale green . Strontium salts colour the non - luminous gas flame bright crimson . Calcium salts colour the non - luminous gas flame dull red . Potassium salts colour the non - luminous ...
... Barium salts colour the non - lumi- nous gas flame pale green . Strontium salts colour the non - luminous gas flame bright crimson . Calcium salts colour the non - luminous gas flame dull red . Potassium salts colour the non - luminous ...
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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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