Fundamentals of Analytical ChemistryHolt, Rinehart and Winston, 1969 - 835 pagine |
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Pagina 353
... metal ions in a pM range that is characteristic of the particular metal ion and dye . The complexes are often intensely colored , being discernible to the eye in the range of 10-6 to 10-7 M. Most metal - ion indicators will also bond ...
... metal ions in a pM range that is characteristic of the particular metal ion and dye . The complexes are often intensely colored , being discernible to the eye in the range of 10-6 to 10-7 M. Most metal - ion indicators will also bond ...
Pagina 354
... metal - indicator com- plex is known.7 In addition to Eriochrome black T , other metal indicators have been developed for EDTA titrations . Most behave in an analogous fashion . Some can be em- ployed in strongly acidic media in ...
... metal - indicator com- plex is known.7 In addition to Eriochrome black T , other metal indicators have been developed for EDTA titrations . Most behave in an analogous fashion . Some can be em- ployed in strongly acidic media in ...
Pagina 365
... metals on an electrode surface . Many species of metal ions can be removed from solution in this way . Examples would include the formation of copper or silver metal according to the half - reactions Cu2 + + 2e → Cu Age Ag 2. Formation ...
... metals on an electrode surface . Many species of metal ions can be removed from solution in this way . Examples would include the formation of copper or silver metal according to the half - reactions Cu2 + + 2e → Cu Age Ag 2. Formation ...
Sommario
1 The Scope of Analytical Chemistry | 1 |
2 Review of Elementary Concepts Important to Analytical Chemistry | 7 |
3 The Evaluation of Analytical Data | 25 |
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2H₂O absorbance absorption acetic acetic acid acid solution addition AgNO3 alkaline analysis analytical anode application aqueous base buffer calcium Calculate carbonate cathode cations cell cerium(IV chemical chloride color complex compounds copper(II coulometric crucible determined dilute dissociation dissolved EDTA electrolyte employed end point equation equilibrium constant equivalence point error ethanol example excess F with respect Fe3+ filter flask formal concentration formation glass H₂O H3O+ half-reaction hydrochloric acid hydrogen ion hydronium ion indicator iodide iodine ion concentration iron(III liquid measurement mercury(II metal method mixture mole/liter NaOH obtained oxalate oxidation particles percent perchloric acid permanganate potassium precipitate procedure quantity radiation reaction reagent reduced result salt sample saturated calomel electrode silver ion sodium solid solubility solution containing solvent species standard hydrogen electrode standard solution substance sulfate sulfuric sulfuric acid temperature tion titration titration curve volume volumetric wavelength weak acid