KSIĄŻKI POWIĄZANE ZE SŁOWEM «PERSALT»
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1
The Pharmaceutical Journal and Transactions
On now at once filtering, and adding to the filtered liquid a few dr0ps of a solution
of persalt of iron, no Prussian blue was formed,' showing the absence of any ferro
-prussiate. On now adding aqua potassae to neutralize the excess of acid and ...
2
A Practical Treatise of Chemical Analysis: Qualitative
If a small quantity of ammonia or of another alkali be poured in such a solution, a
precipitate of hydrated peroxyde is indeed formed, but which disappears by
stirring the liquor; the result is a basic persalt of iron, which is soluble, and the
colour ...
We accordingly distinguish tests for a protosalt of iron, from those for a persalt. A
protosalt is either a salt of the protoxide, or a compound having a composition
similar to that of the oxide, such as the protochloride, FeCl. All proto- salts of iron
...
4
Pharmaceutical Journal;: A Weekly Record of Pharmacy and ...
On now at once filtering, and adding to the filtered liquid a few drops of a solution
of persalt of iron, no Prussian blue was formed,* showing the absence of any
ferro-prussiate. On now adding aqua potasese to neutralize the excess of acid
and ...
5
The Pharmaceutical Journal ...: A Weekly Record of Pharmacy ...
On now at once filtering, and adding to the filtered liquid a few drops of a solution
of persalt of iron, no Prussian blue was formed,* showing the absence of any
ferro-prussiate. On now adding aqua potassae to neutralize the excess of acid
and ...
6
Elements of Chemistry; including the applications of the ...
Alkalies and alkaline carbonates precipitate the peroxide in the state of hydrate.
Sulphuretted hydrogen converts a persalt of iron into a protosalt, with
precipitation of sulphur. The ferr0~ cyanide of potassium throws down prussian
blue, but the ...
Thomas GRAHAM (Master of the Mint.), 1842
7
The Year-book of Facts in Science and Art
This darkening of the colour arises from the charcoal removing not only oxygen
from the solution of the persalt of iron, but some nitric acid at the same time ;
which gives rise to the formation of basic pernitrate of iron—the cause of the dark
...
8
A Manual of the Art of Dyeing
However, where the use of a protosalt of iron is necessary, any persalt in the
mordant may be reduced to the proto-state by the immersion in it of a piece of
clean iron, a few hours previous to using the solution. When an iron salt becomes
...
9
The Amazing Illustrated Word Game Memory Books: Twenty-One ...
I hate their The PARGETS o*X PALTERS œwITHREAPS nu PETARDS TMte \
over the PERSALT TAPPERS? each PRECAST lot* likfe \ PSALTER STAPLER, a
vase in "PLATERS" RESTAMP STAMPER, Store . This timer u'.ll / and
TEPHRAS1.
10
Elements of Chemisty: Including the Applications of the ...
Sulphuretted hydrogen converts a persalt of iron into a protosalt, with
precipitation of sulphur. The ferrocyanide of potassium throws down prussian
blue, but the ferricyanide has no effect upon a persalt of iron. The sulphocyanide
of potassium ...
