Analytical Chemistry: An IntroductionHolt, Rinehart and Winston, 1965 - 527 pagine |
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Pagina 384
An Introduction Douglas A. Skoog, Donald M. West. 18.4 Quadrivalent Cerium A solution of +4 cerium in sulfuric acid is very nearly as potent an oxidizing reagent as permanganate ; it , therefore , can be substituted for the latter in ...
An Introduction Douglas A. Skoog, Donald M. West. 18.4 Quadrivalent Cerium A solution of +4 cerium in sulfuric acid is very nearly as potent an oxidizing reagent as permanganate ; it , therefore , can be substituted for the latter in ...
Pagina 386
... cerium . In the absence of a catalyst the reaction is so slow that iron ( II ) can be titrated without interference in the presence of trivalent arsenic . Fortunately good catalysts are available that permit standardization with this ...
... cerium . In the absence of a catalyst the reaction is so slow that iron ( II ) can be titrated without interference in the presence of trivalent arsenic . Fortunately good catalysts are available that permit standardization with this ...
Pagina 387
... CERIUM SOLUTIONS Many applications of cerium ( IV ) solutions are found in the literature . Generally these parallel the uses of permanganate given in Table 18-5.10 A detailed procedure for one such application follows . Determination ...
... CERIUM SOLUTIONS Many applications of cerium ( IV ) solutions are found in the literature . Generally these parallel the uses of permanganate given in Table 18-5.10 A detailed procedure for one such application follows . Determination ...
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