chromic acid


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chromic acid

[¦krō·mik ′as·əd]
(inorganic chemistry)
H2CrO4 The hydrate of CrO3; exists only as salts or in solution.
References in periodicals archive ?
A mixture of aldehyde (1 mmol), aryl amine (1 mmol), and 3,4-dihydro-2H-pyran or 2,3-dihydrofuran (2 mmol) in THF (10 mL), nano silica chromic acid (nano SCA) (0.07 g) was added and the mixture stirred at room temperature for an appropriate time.
Chromium sulphate was converted to chromic acid in sulphuric acid by using lead dioxide anodes containing 5% Sb.
Chromic acid was prepared by chromium(III) oxide, concentrated sulfuric acid, and water solution at the weight ratios of 29:29:42.
Before each experiment, the cell was left over night in chromic acid and ultimately it was thoroughly washed with water, distilled water and then dried.
An examination of the Degtjareff method for determining soil organic matter and a proposed modification of the chromic acid titration method.
Among the chemicals used are sodium cyanide, potassium cyanide, chromic acid and sodium dichromate.
Gauthier explains that the chromic acid the company uses is a hazardous chemical.
Current practice calls for the parts to be plated with zinc, and then dipped in a chromic acid solution.
(19) investigated thermal aging of double cantilever beam (DCB) specimens of FM-5 adhesive bonded to chromic acid anodized (CAA) Ti-6A1-4V.
Hundreds of plastic jerry cans were shipped out to East Africa from Teesside containing mixed chromic acid and arsenic.
Initial OC content of each [is less than] 53 [micro]m sample was determined by a modified chromic acid digestion method (Heanes 1984).
Her eight-week placement with Shipley Europe was to investigate using silver as an alternative to chromic acid for plating metal into plastic.