A Manual of the Detection of Poisons by Medico-chemical Analysis |
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Page 3
The Process of Marsh - $ 20 . Precautions to be observed - 8 23 – 24 . Other
modes of preparing the Test - liquid - $ 25 . Resemblance of Arsenic and
Antimony - $ 26 – 30 . Distinction of the two Metals& 31 - 32 . Method of
examination of the ...
The Process of Marsh - $ 20 . Precautions to be observed - 8 23 – 24 . Other
modes of preparing the Test - liquid - $ 25 . Resemblance of Arsenic and
Antimony - $ 26 – 30 . Distinction of the two Metals& 31 - 32 . Method of
examination of the ...
Page 14
The grains are easily recognized , and carefully picked out with a forceps , after
having poured off the supernatant liquid . To prove that the white grains , thus
obtained , really are arsenious acid , the following experiments are made : Fig .
The grains are easily recognized , and carefully picked out with a forceps , after
having poured off the supernatant liquid . To prove that the white grains , thus
obtained , really are arsenious acid , the following experiments are made : Fig .
Page 18
vapor , a solution of arsenic acid ( or of arsenions acid if the heat was not kept up
for a sufficiently long time , or not sufficient nitric acid added ) ; the liquid is
carefully neutralized with ammonia , and then a few drops of nitrate of silver
added , a ...
vapor , a solution of arsenic acid ( or of arsenions acid if the heat was not kept up
for a sufficiently long time , or not sufficient nitric acid added ) ; the liquid is
carefully neutralized with ammonia , and then a few drops of nitrate of silver
added , a ...
Page 20
... addition of about 2 drachms ( 8 grammes ) of chlorate of potassa is made , and
the heat continued until the smell of chlorine has entirely disappeared . If the
liquid should become too concentrated by evaporation , a little water is from time
...
... addition of about 2 drachms ( 8 grammes ) of chlorate of potassa is made , and
the heat continued until the smell of chlorine has entirely disappeared . If the
liquid should become too concentrated by evaporation , a little water is from 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 ...
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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 |
| Export Citation | BiBTeX EndNote RefMan |