A Manual of the detection of poisons by medico-chemical analysisH. Baillière, 1857 - 170 pages |
From inside the book
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Page 35
... which it is completely decomposed . The solution blackens in consequence of the elimination of metallic silver , and the liquid contains arsenic in the state of arse- nious acid , together with the excess of the silver- ARSENIC . 35.
... which it is completely decomposed . The solution blackens in consequence of the elimination of metallic silver , and the liquid contains arsenic in the state of arse- nious acid , together with the excess of the silver- ARSENIC . 35.
Page 36
... metallic silver should be formed . In this experiment the reduction - tube may be substituted by a common delivery - tube , bent at a right angle . 20. Simple as the above - described experiments are , their execution , if they shall ...
... metallic silver should be formed . In this experiment the reduction - tube may be substituted by a common delivery - tube , bent at a right angle . 20. Simple as the above - described experiments are , their execution , if they shall ...
Page 38
... metallic mirrors , then there is sufficient arseneted hydrogen mixed with the escap- ing gas to produce spots on porcelain , which , in this case , should be collected at the same time . When a sufficient number of spots has been ...
... metallic mirrors , then there is sufficient arseneted hydrogen mixed with the escap- ing gas to produce spots on porcelain , which , in this case , should be collected at the same time . When a sufficient number of spots has been ...
Page 39
... metallic salts en- tirely prevent its generation . It is , for this reason , advisable to prepare the liquid to be introduced into the apparatus , exactly as above described ; we have then only to guard against the presence of nitric ...
... metallic salts en- tirely prevent its generation . It is , for this reason , advisable to prepare the liquid to be introduced into the apparatus , exactly as above described ; we have then only to guard against the presence of nitric ...
Page 40
... metallic antimony are depo- sited on porcelain which is held into the flame , a mirror of metallic antimony is formed within the ignited tube , and , if the gas is allowed to pass through a solution of nitrate of silver , a black 40 THE ...
... metallic antimony are depo- sited on porcelain which is held into the flame , a mirror of metallic antimony is formed within the ignited tube , and , if the gas is allowed to pass through a solution of nitrate of silver , a black 40 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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