A Manual of the detection of poisons by medico-chemical analysisH. Baillière, 1857 - 170 pages |
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Results 1-5 of 64
Page 17
... nitric acid , to form arsenic acid ; a few drops of nitrate of silver , and , afterwards , dilute ammonia , drop by drop , are added , when the reddish brown precipitate of ... acid vapor , a solution of arsenic acid ( or of ARSENIC . 17.
... nitric acid , to form arsenic acid ; a few drops of nitrate of silver , and , afterwards , dilute ammonia , drop by drop , are added , when the reddish brown precipitate of ... acid vapor , a solution of arsenic acid ( or of ARSENIC . 17.
Page 18
Friedrich Julius Otto. vapor , a solution of arsenic acid ( or of arsenious acid if the heat was not kept up for a sufficiently long time , or not sufficient nitric acid added ) ; the liquid is carefully neutralized with ammonia , and ...
Friedrich Julius Otto. vapor , a solution of arsenic acid ( or of arsenious acid if the heat was not kept up for a sufficiently long time , or not sufficient nitric acid added ) ; the liquid is carefully neutralized with ammonia , and ...
Page 25
... nitric acid and fusion with nitrate of soda , or by nitric acid and sulphuric acid ; we then obtain a mass , containing arsenic acid , which may be used directly for the process of reduction , or from which pure sulphide of arsenic may ...
... nitric acid and fusion with nitrate of soda , or by nitric acid and sulphuric acid ; we then obtain a mass , containing arsenic acid , which may be used directly for the process of reduction , or from which pure sulphide of arsenic may ...
Page 26
Friedrich Julius Otto. concentrated or , better still , fuming nitric acid is poured on the residue , in the porcelain capsule , and the acid evaporated at a gentle heat . If the residue which is now left is still of a dark color , this ...
Friedrich Julius Otto. concentrated or , better still , fuming nitric acid is poured on the residue , in the porcelain capsule , and the acid evaporated at a gentle heat . If the residue which is now left is still of a dark color , this ...
Page 27
Friedrich Julius Otto. of the nitric and nitrous acids ; the only safe indica- tion for this is the appearance of the thick sulphuric acid vapors , and the ... acid . The residue is mixed with some fuming nitric acid , ARSENIC . 27.
Friedrich Julius Otto. of the nitric and nitrous acids ; the only safe indica- tion for this is the appearance of the thick sulphuric acid vapors , and the ... acid . The residue is mixed with some fuming nitric acid , ARSENIC . 27.
Common terms and phrases
acetate acidulated added alcohol alkaline alkaloid ammonia analysis antimony apparatus application arseneted hydrogen arsenious acid becomes boiling brucine carbonate of potassa carbonate of soda caustic potassa caustic soda Chemical Chemistry Chimie Chimique chlorate of potassa chloric acid chloride color colorless concentrated conicine containing copper crystals cyanide cyanide of potassium deposited detection dilute dissolved distillate drop edition ethereal solution evaporation excess filter filtrate flame formed gentle heat glass hydrochloric acid hydrocyanic acid hydrogen gas insoluble liquid London mass mercury metallic method mirror mixed mixture morphine nicotine nitrate of silver nitric acid obtained odor organic matter oxalic acid oxide Paris particles phosphorus Physique placed planches poison porcelain porcelain dish portion potassium poured presence produced pure reagents reduction reduction-tube residue retort salts spots strychnine substances under examination sulphate sulphide of antimony sulphide of arsenic sulphocyanide sulphureted hydrogen sulphuric acid tion Traite treated Treatise tube veratrine volatile vols white precipitate zinc
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