A Manual of the detection of poisons by medico-chemical analysisH. Baillière, 1857 - 170 pages |
From inside the book
Results 6-10 of 80
Page 23
... precipitate , caused by sulphureted hydrogen , another precipitate will be formed , even if it no longer contains any arse- nic . Since arsenious acid is much more readily , and within a much shorter time , decomposed by sulphur- eted ...
... precipitate , caused by sulphureted hydrogen , another precipitate will be formed , even if it no longer contains any arse- nic . Since arsenious acid is much more readily , and within a much shorter time , decomposed by sulphur- eted ...
Page 24
... precipitate is most advantageously treated with dilute ammonia . For this purpose , the filter containing the moist precipitate is spread out in a porcelain dish , and a little water poured on it ; the precipitate is then divided into a ...
... precipitate is most advantageously treated with dilute ammonia . For this purpose , the filter containing the moist precipitate is spread out in a porcelain dish , and a little water poured on it ; the precipitate is then divided into a ...
Page 25
... precipitate , remains , mixed with the organic matter , as a dark - brown resi- due . § 12. The only conclusive proof of the presence of arsenic in this residue , and , consequently , in the sub- stances under examination , is its ...
... precipitate , remains , mixed with the organic matter , as a dark - brown resi- due . § 12. The only conclusive proof of the presence of arsenic in this residue , and , consequently , in the sub- stances under examination , is its ...
Page 26
... precipitate con- tained antimony , antimonate of soda . The mass is treated with water ; if antimonate of soda was pre- sent , this remains undissolved , and is separated by filtration ; the liquid is strongly acidulated with dilute ...
... precipitate con- tained antimony , antimonate of soda . The mass is treated with water ; if antimonate of soda was pre- sent , this remains undissolved , and is separated by filtration ; the liquid is strongly acidulated with dilute ...
Page 27
... precipitated . The sulphide is collected on a small filter , well washed , and , finally , dissolved in dilute ammonia by pouring the solvent , drop by drop , on the filter , as above described . The solution , on eva- poration in a ...
... precipitated . The sulphide is collected on a small filter , well washed , and , finally , dissolved in dilute ammonia by pouring the solvent , drop by drop , on the filter , as above described . The solution , on eva- poration in a ...
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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