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PHOTOCOLORIMETRIC DETERMINATION OF THE pH OF THE INITIAL Hf(OH)$sub 4$ SOLUBILITY (in Russian)

Journal Article · · Zh. Neorgan. Khim.
OSTI ID:4774866
;
Data from Hf reaction with the organic reagent, stilbazo, were used in the photocolorimetric analysis of the pH for initial Hf(OH)/sub 4/ solubility at 20 deg C. The resulting activity of hafnium hydroxide was calculated to be 3.7 x 10/sup -55/. (R.V.J.)
Research Organization:
Originating Research Org. not identified
NSA Number:
NSA-17-001477
OSTI ID:
4774866
Journal Information:
Zh. Neorgan. Khim., Journal Name: Zh. Neorgan. Khim. Vol. Vol: 7
Country of Publication:
Country unknown/Code not available
Language:
Russian

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Related Subjects

ACIDITY
ACTIVATION ENERGY
CHEMICAL REACTIONS
CHEMICALS
CHEMISTRY
COLOR
COLORIMETRY
HAFNIUM HYDROXIDES
HYDROGEN
ORGANIC COMPOUNDS
ORGANIC NITROGEN COMPOUNDS
PHOTOGRAPHY
PHOTOMETRY
QUALITATIVE ANALYSIS
QUANTITATIVE ANALYSIS
REACTION KINETICS
SOLUBILITY
SPECTROSCOPY
STILBENE