A Manual of the Detection of Poisons by Medico-chemical Analysis |
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Page 17
... a solution of chloride of ammonium , and , afterwards , a solution of sulphate of
magnesia is added , when a crystalline precipitate of arsenate of magnesia -
ammonia is thrown down , if the substance under examination was arsenious
acid .
... a solution of chloride of ammonium , and , afterwards , a solution of sulphate of
magnesia is added , when a crystalline precipitate of arsenate of magnesia -
ammonia is thrown down , if the substance under examination was arsenious
acid .
Page 18
... a solution of sulphate of magnesia , containing chloride of ammonium ,
produces a white crystalline precipitate of arsenate of magnesia - ammonia ; and
an addition of sulphureted hydrogen water produces , immediately or after some
time ...
... a solution of sulphate of magnesia , containing chloride of ammonium ,
produces a white crystalline precipitate of arsenate of magnesia - ammonia ; and
an addition of sulphureted hydrogen water produces , immediately or after some
time ...
Page 21
In consideration of the fact that , from a liquid containing arsenious or arsenic
acid , and hydrochloric acid , chloride of arsenic may escape in the gaseous state
, the analyst might feel inclined to perform the operation , viz . : the treatment of
the ...
In consideration of the fact that , from a liquid containing arsenious or arsenic
acid , and hydrochloric acid , chloride of arsenic may escape in the gaseous state
, the analyst might feel inclined to perform the operation , viz . : the treatment of
the ...
Page 27
To prevent volatilization of the arsenic as chloride of arsenic , it is requisite that all
materials , viz . : the nitric acid , the caustic soda , the carbonate and nitrate of
soda , be perfectly free from chlorine . . . The mass obtained by evaporation ...
To prevent volatilization of the arsenic as chloride of arsenic , it is requisite that all
materials , viz . : the nitric acid , the caustic soda , the carbonate and nitrate of
soda , be perfectly free from chlorine . . . The mass obtained by evaporation ...
Page 31
The drying - tubė ( c ) contains some fused chloride of calcium , and sometimes a
small piece of caustic potassa ; * some loose cotton , introduced at both . ends of
the tube , prevents the pieces from falling out . According to my experience , the ...
The drying - tubė ( c ) contains some fused chloride of calcium , and sometimes a
small piece of caustic potassa ; * some loose cotton , introduced at both . ends of
the tube , prevents the pieces from falling out . According to my experience , the ...
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A Manual of the Detection of Poisons by Medico-Chemical Analysis (Classic ... Friedrich Julius Otto No preview available - 2015 |
Common terms and phrases
added addition alcohol alkaloid ammonia analyst antimony apparatus appear applied arsenious acid becomes boiling carbonate carbonate of soda cause caustic characteristic Chemical Chemistry Chimie chloride cloth collected color completely concentrated consists containing contents copper cyanide deposited described detection dilute dish dissolved distillate drop easily edition effect escaping ether evaporation examination excess experiments filter filtrate flame formed glass heated hydrochloric acid iron lead liquid London manner Marsh mass matter means metallic method mirror mixed mixture necessary nitrate of silver nitric acid observed obtained odor operation organic matter oxide Paris passed placed poison porcelain portion potassa potassium poured precipitate prepared presence produced pure quantity reaction reduction remains removed residue resulting retort salts separated soda soluble solution substances sufficient sulphide of arsenic sulphureted hydrogen sulphuric acid takes tion trace treated treatment tube volatile vols washed whole yellow zinc
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Page 179 - ANNALES DE CHIMIE, ou Recueil de memoires concernant la chimie et les arts qui en dependent [/rant vol.
Bibliographic information
| Title | A Manual of the Detection of Poisons by Medico-chemical Analysis |
| Author | Friedrich Julius Otto |
| Translated by | William Elderhorst |
| Publisher | H. Baillière, 1857 |
| Length | 170 pages |
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