Analytical Chemistry: An IntroductionHolt, Rinehart and Winston, 1965 - 527 pagine |
Dall'interno del libro
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Pagina 141
... compound ས A ' B ' C ' concentration of adsorbed compound in solution Fig . 7.5 A Typical Adsorption Isotherm . The amount of adsorption by a colloid decreases with increases in temperature . As a consequence , a purer analytical ...
... compound ས A ' B ' C ' concentration of adsorbed compound in solution Fig . 7.5 A Typical Adsorption Isotherm . The amount of adsorption by a colloid decreases with increases in temperature . As a consequence , a purer analytical ...
Pagina 172
... compound in its reaction before we can unequivocally decide upon its equivalent weight . As a matter of fact , the equivalent weight of a given compound may assume two or more values if the reactions of the compound are different . Thus ...
... compound in its reaction before we can unequivocally decide upon its equivalent weight . As a matter of fact , the equivalent weight of a given compound may assume two or more values if the reactions of the compound are different . Thus ...
Pagina 173
... compound will necessarily react with two hydrogen ions ; by our definition its equivalent weight will be one half its formula weight . In the case of sulfuric acid , the dissociation of the second hydrogen ion is not complete ; the ...
... compound will necessarily react with two hydrogen ions ; by our definition its equivalent weight will be one half its formula weight . In the case of sulfuric acid , the dissociation of the second hydrogen ion is not complete ; the ...
Sommario
The Scope of Analytical Chemistry | 1 |
Some Elementary Concepts | 7 |
The Evaluation of Analytical Data | 34 |
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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