A Manual of the Detection of Poisons by Medico-chemical Analysis |
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Page 10
The purity of the hydrochloric acid which , in the process for the detection of
arsenic and the metals in general , is often used in considerable quantities (
several pounds being sometimes required ) , should more especially be attended
to .
The purity of the hydrochloric acid which , in the process for the detection of
arsenic and the metals in general , is often used in considerable quantities (
several pounds being sometimes required ) , should more especially be attended
to .
Page 16
If several grains of arsenious acid have been collected , another experiment of
reduction should be made , and the tube with the ... The watery solution is
acidulated with a few drops of hydrochloric acid , and some freshly prepared and
strong ...
If several grains of arsenious acid have been collected , another experiment of
reduction should be made , and the tube with the ... The watery solution is
acidulated with a few drops of hydrochloric acid , and some freshly prepared and
strong ...
Page 20
cut into shreds , if necessary ) , introduced into a porcelain dish , and about as
much pure concentrated hydrochloric acid added as is equal to the weight of the
dry substance contained in the mass , or a little more , and enough water to form
...
cut into shreds , if necessary ) , introduced into a porcelain dish , and about as
much pure concentrated hydrochloric acid added as is equal to the weight of the
dry substance contained in the mass , or a little more , and enough water to form
...
Page 21
The chlorine , or the compounds of chlorine , which are formed and set free by
the action of the hydrochloric acid on the chlorate of potassa , act decomposing
on the organic substances , and convert the arsenic , in whatever form it may
occur ...
The chlorine , or the compounds of chlorine , which are formed and set free by
the action of the hydrochloric acid on the chlorate of potassa , act decomposing
on the organic substances , and convert the arsenic , in whatever form it may
occur ...
Page 23
... decomposed by sulphureted hydrogen than arsenic acid , it has been
proposed to reduce the arsenic acid , contained in the liquid which results from
the treatment of the original substance with hydrochloric acid and chlorate of
potassa , by ...
... decomposed by sulphureted hydrogen than arsenic acid , it has been
proposed to reduce the arsenic acid , contained in the liquid which results from
the treatment of the original substance with hydrochloric acid and chlorate of
potassa , by ...
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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
Popular passages
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 |