PRECIPITATION Flashcards
Dealt with the reaction that require the formation of relatively insoluble substances or precipitates to cause the reaction to go to sufficient completion.
VOLUMETRIC PRECIPITIMETRY
Ferric ammonium sulfate T.S.
* Endpoint:
RED COLOR of ferric thiocyanate
Potassium chromate T.S.
* Endpoint:
Red color of Silver chromate
Adsorption Indicators
Dichlorofluorescein (DCF)
Eosin y T.S. or Tetrabromofluorescein
Tetrabromophenolphthalein ethyl ester (TEE)
Latin name of Silver (Ag)
Argentum
The interaction between Silver Nitrate and Sodium Chloride
ARGENTOMETRIC METHODS
ASSAY OF SODIUM LAURYL SULFATE FOR NaCl CONTENT:
titrant
0.1N AgNO3
ASSAY OF SODIUM LAURYL SULFATE FOR NaCl CONTENT:
indicator
POTASSIUM CHROMATE
ASSAY OF SODIUM LAURYL SULFATE FOR NaCl CONTENT:
endpoint
RED
ASSAY OF NaCl:
titrant
0.1N AgNO3
0.1N NH4SCN
ASSAY OF NaCl:
indicator
FERRIC AMMONIUM SULFATE
ASSAY OF NaCl:
endpoint
RED