A Manual of the detection of poisons by medico-chemical analysisH. Baillière, 1857 - 170 pages |
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Results 6-10 of 33
Page 42
... appears of almost sil- ver - white color ; more distant from the flame it is nearly black , and forms , when in very thin layers , not a continuous lustrous brown and transparent coating , but the tube appears , rather , as if dulled by ...
... appears of almost sil- ver - white color ; more distant from the flame it is nearly black , and forms , when in very thin layers , not a continuous lustrous brown and transparent coating , but the tube appears , rather , as if dulled by ...
Page 46
... appears , which is quickly removed on addi- tion of ammonia . The spots of iodide of antimony which , as before mentioned , do not disappear on ex- posure to air , are converted , by sulphureted hydro- gen , into sulphide of antimony ...
... appears , which is quickly removed on addi- tion of ammonia . The spots of iodide of antimony which , as before mentioned , do not disappear on ex- posure to air , are converted , by sulphureted hydro- gen , into sulphide of antimony ...
Page 47
... silver . Similar as the action of the silver salt on the two gases may appear at the first glance , a closer examination will show a decided difference . The oxide of silver oxidizes both the arsenic and the hydrogen ARSENIC . 47.
... silver . Similar as the action of the silver salt on the two gases may appear at the first glance , a closer examination will show a decided difference . The oxide of silver oxidizes both the arsenic and the hydrogen ARSENIC . 47.
Page 50
... nitric acid , some arsenic acid may have been formed , and on addition of nitrate of silver , a reddish or brownish precipitate may appear ; it consists of a mixture of arsenite and arsenate of silver . To pre- 50 THE DETECTION OF POISONS .
... nitric acid , some arsenic acid may have been formed , and on addition of nitrate of silver , a reddish or brownish precipitate may appear ; it consists of a mixture of arsenite and arsenate of silver . To pre- 50 THE DETECTION OF POISONS .
Page 55
... appears to be the conversion of the pure sulphide of arsenic , obtained in the manner just described , into arsenic acid , and the application of this compound for the process of reduction . Con- centrated nitric acid is added to the ...
... appears to be the conversion of the pure sulphide of arsenic , obtained in the manner just described , into arsenic acid , and the application of this compound for the process of reduction . Con- centrated nitric acid is added to the ...
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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