Fundamentals of Analytical ChemistrySaunders College Pub., 1988 - 894 pagine |
Dall'interno del libro
Risultati 1-3 di 83
Pagina 176
... indicator is the organic dye fluorescein , which is useful for the titration of chloride ion with silver nitrate . In aqueous solution , fluo- rescein partially dissociates into hydrogen ions and negatively charged flu- oresceinate ions ...
... indicator is the organic dye fluorescein , which is useful for the titration of chloride ion with silver nitrate . In aqueous solution , fluo- rescein partially dissociates into hydrogen ions and negatively charged flu- oresceinate ions ...
Pagina 206
... indicator changes color differs from the pH at chemical equivalence . This type of error can usually be minimized by judicious indicator selection or by a blank cor- rection . The second type is an indeterminate error that originates ...
... indicator changes color differs from the pH at chemical equivalence . This type of error can usually be minimized by judicious indicator selection or by a blank cor- rection . The second type is an indeterminate error that originates ...
Pagina 328
... indicator solutions must be prepared in rather concentrated sulfuric acid . In addition , the indicator is not applicable to solutions containing tungstate ion , which precipitates the violet reaction product . Mercury ( II ) ions also ...
... indicator solutions must be prepared in rather concentrated sulfuric acid . In addition , the indicator is not applicable to solutions containing tungstate ion , which precipitates the violet reaction product . Mercury ( II ) ions also ...
Sommario
Introduction | 1 |
Evaluation of Analytical Data | 6 |
Gravimetric Methods of Analysis | 57 |
Copyright | |
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Parole e frasi comuni
absorbance absorption acid activity added addition amount analysis analyte applications aqueous assume atoms base becomes buffer Calculate carbonate cations cause cell chemical chloride chromatography color column common complex compounds concentration constant containing curve derived described determination deviation difference dilute dissociation dissolved EDTA effect electrode electrode potential end point Equation equilibrium equivalence error example excess expression Figure formation given gives glass H3O+ hydrogen important increases indicator involves ion concentration less liquid mean measurements metal method mmol molar NaOH Note obtained occurs organic oxidation particles phase potential precipitate prepared present Problem quantity radiation range ratio reaction reagent reduced relative sample separation shown silver sodium solid solubility solution solvent species standard Step strong Substitution surface Table temperature titration titration curves volume weak weight