(such as ferric chloride) can be used, despite their higher cost, when broader pH ranges for coagulation are required. From Wordnik.com. [8. Water treatment] Reference
Add to (b) about 0.5 c.c. ferric chloride solution. From Wordnik.com. [The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged.] Reference
The ferric ferricyanide reaction almost disappears. From Wordnik.com. [Researches on Cellulose 1895-1900] Reference
They are commonly used when a pure ferric salt is required. From Wordnik.com. [An Elementary Study of Chemistry] Reference
The standard ferric oxalate solution is also found in commerce. From Wordnik.com. [Photographic Reproduction Processes] Reference
The chemical change consists in the formation of ferric tartrate. From Wordnik.com. [Photographic Reproduction Processes] Reference
The most familiar ferric salts are the chloride and the sulphate. From Wordnik.com. [An Elementary Study of Chemistry] Reference
Carefully neutralise the remainder and add ferric chloride solution. From Wordnik.com. [The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged.] Reference
The orange color indicates the complete reduction of the ferric oxalate. From Wordnik.com. [Photographic Reproduction Processes] Reference
~ The most efficient antidote for arsenic poisoning is ferric hydroxide. From Wordnik.com. [An Elementary Study of Chemistry] Reference
In some species colouring matter or ferric oxide is stored in the capsule. From Wordnik.com. [The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged.] Reference
Soak in ferric ammonia sulphate 3 per cent. aqueous solution for two hours. From Wordnik.com. [The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged.] Reference
Add to each tube 0.1 c.c. of a 2 per cent. neutral solution of ferric tartrate. From Wordnik.com. [The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged.] Reference
Ferrous hydroxide exposed to moist air is rapidly changed into ferric hydroxide. From Wordnik.com. [An Elementary Study of Chemistry] Reference
To the filtrate add a few drops of 1 per cent. aqueous solution of ferric chloride. From Wordnik.com. [The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged.] Reference
Weigh out ferric tartrate, 1 gramme (= 0.1 per cent.), and dissolve it in the bouillon. From Wordnik.com. [The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged.] Reference
In a similar way the conversion of ferrous chloride into ferric chloride may be written. From Wordnik.com. [An Elementary Study of Chemistry] Reference
Thus ferrous chloride treated with chlorine or aqua regia is changed into ferric chloride. From Wordnik.com. [An Elementary Study of Chemistry] Reference
It is possible, however, as held by some, that ferric oxide is capable of inducing this conversion. From Wordnik.com. [Manures and the principles of manuring] Reference
The plate is then bordered with banking wax and bitten-in with a solution of ferric chloride at 45 deg. From Wordnik.com. [Photographic Reproduction Processes] Reference
The ferric hydroxide accumulates in the sheath, and gradually passes into the more insoluble ferric oxide. From Wordnik.com. [Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 2 "Baconthorpe" to "Bankruptcy"] Reference
For use, the crystals of ammonio-ferric oxalate are dissolved in the proportion of 1 for 5 of distilled water. From Wordnik.com. [Photographic Reproduction Processes] Reference
It is possible that gypsum may act as an oxidising agent in the soil, just as iron in the ferric condition does. From Wordnik.com. [Manures and the principles of manuring] Reference
Differentiate in ferric ammonia sulphate solution for 1-1/2-2 minutes, examining wet under microscope during the process. From Wordnik.com. [The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged.] Reference
Solutions of stannous chloride and ferric chloride with the aid of heat ought entirely to destroy the blue coloring matter. From Wordnik.com. [Scientific American Supplement, No. 647, May 26, 1888] Reference
The authors give the following instructions for preparing the ferric oxalate solution, to which they attach much importance. From Wordnik.com. [Photographic Reproduction Processes] Reference
When the ferric chloride is mixed, the solution at first thickens, but becomes sufficiently fluid for use in a certain period. From Wordnik.com. [Photographic Reproduction Processes] Reference
~ The changes which take place when a ferric salt is converted into a ferrous salt are the reverse of the ones just described. From Wordnik.com. [An Elementary Study of Chemistry] Reference
The aqueous solution of the purified crystalline scales then gave with ferric chloride only a small flesh-colored precipitate. From Wordnik.com. [Scientific American Supplement, No. 288, July 9, 1881] Reference
Prussian blues are transformed, the former into ferroso-ferric hydrate, with formation of ferrocyanate, and the latter into ferric hydrate. From Wordnik.com. [Photographic Reproduction Processes] Reference
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