A Manual of the detection of poisons by medico-chemical analysisH. Baillière, 1857 - 170 pages |
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Results 6-10 of 27
Page 77
... give off arsenic , the arsenite being thereby converted into arsenate , and the sulpharsenite into sulpharse- nate ( 5 As S3 3 As S + As ' ) . Besides , the arsenic acid of the arsenate becomes reduced by the hydrogen , and thus ...
... give off arsenic , the arsenite being thereby converted into arsenate , and the sulpharsenite into sulpharse- nate ( 5 As S3 3 As S + As ' ) . Besides , the arsenic acid of the arsenate becomes reduced by the hydrogen , and thus ...
Page 86
... greatly resembling arsenic in its properties , is no exception ; it lacks that characteris- tic odor which arsenic emits on burning , and gives no equally characteristic reaction with nitrate of sil- ver . 86 THE DETECTION OF POISONS .
... greatly resembling arsenic in its properties , is no exception ; it lacks that characteris- tic odor which arsenic emits on burning , and gives no equally characteristic reaction with nitrate of sil- ver . 86 THE DETECTION OF POISONS .
Page 101
... give a negative result , the absence of tin is proved . The metal is then heated with some hydrochloric acid , to which a few drops of nitric acid are added . A violent reaction takes place ; chloride of antimony is formed . The ...
... give a negative result , the absence of tin is proved . The metal is then heated with some hydrochloric acid , to which a few drops of nitric acid are added . A violent reaction takes place ; chloride of antimony is formed . The ...
Page 102
... gives very satisfactory results , will be described . § 69. The precipitate is dissolved in sulph - hydrate of ammonia , the solution acidulated with hydro- chloric acid to reprecipitate the sulphide , and the precipitate collected on a ...
... gives very satisfactory results , will be described . § 69. The precipitate is dissolved in sulph - hydrate of ammonia , the solution acidulated with hydro- chloric acid to reprecipitate the sulphide , and the precipitate collected on a ...
Page 110
... gives a distinct reaction , when the mixture of a proto and sesqui - salt of iron produces only a faint blue colora- tion , which is by no means so characteristic as the blood - red color produced by this test . To detect , after this ...
... gives a distinct reaction , when the mixture of a proto and sesqui - salt of iron produces only a faint blue colora- tion , which is by no means so characteristic as the blood - red color produced by this test . To detect , after this ...
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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