Analytical Chemistry: An IntroductionHolt, Rinehart and Winston, 1965 - 527 pagine |
Dall'interno del libro
Risultati 1-3 di 65
Pagina 210
... color change as pAg varies.from 4.5 to 5.5 . Referring again to Figure 11.1 we see that each of these titrations requires a different volume of titrant to encompass this range ; this varies from less than 0.1 ml of 0.1 F silver solution ...
... color change as pAg varies.from 4.5 to 5.5 . Referring again to Figure 11.1 we see that each of these titrations requires a different volume of titrant to encompass this range ; this varies from less than 0.1 ml of 0.1 F silver solution ...
Pagina 259
... color . Without discussing the nature of the structural rearrangements we can symbolize the association or dissociation reaction of an acid - base indicator as follows : H2O + HIn ( acid color ) H3O ++ In- ( base color ) or In + H2O InH ...
... color . Without discussing the nature of the structural rearrangements we can symbolize the association or dissociation reaction of an acid - base indicator as follows : H2O + HIn ( acid color ) H3O ++ In- ( base color ) or In + H2O InH ...
Pagina 260
... color to the average observer when [ In ] 1 M [ HIn ] 10 and its basic color when [ In- ] 10 N [ HIn ] 1 At ratios between these two values the color appears to be intermediate . These numerical estimates , of course , represent average ...
... color to the average observer when [ In ] 1 M [ HIn ] 10 and its basic color when [ In- ] 10 N [ HIn ] 1 At ratios between these two values the color appears to be intermediate . These numerical estimates , of course , represent average ...
Sommario
The Scope of Analytical Chemistry | 1 |
Some Elementary Concepts | 7 |
The Evaluation of Analytical Data | 34 |
Copyright | |
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absorbance absorption acid solution addition AgCl AgNO3 aliquot analysis analytical barium base buffer buret Calculate carbonate cell cerium chemical chemist chloride ion colloidal color complex compound coprecipitation crucible determined deviation dilute dissociation dissolved employed end point equation equilibrium constant equivalence point equivalent weight error example excess F solution Fe2+ filter flask formal concentration formula weight grams gravimetric H₂ H₂O H3O+ half reaction hydrogen ion hydronium ion hydroxide indicator iodide iodine ion concentration iron iron III KMnO4 liquid liter measurement metal method milliequivalents ml of water mol/liter NaOH normality oxalate oxidation particles percent permanganate phenolphthalein pipet potassium potentiometric precipitate quantity radiation reagent reduced result salt sample silver chloride silver ion silver nitrate sodium sodium carbonate solid solubility solvent species standard hydrogen electrode standard solution substance sulfate sulfuric acid temperature thiocyanate tion titration curve volt volume volumetric wash weak acid