Fundamentals of Analytical ChemistryHolt, Rinehart and Winston, 1969 - 835 pagine |
Dall'interno del libro
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Pagina 312
... aliquot to precipitate the carbonate ion , following which the hydroxide ion is titrated to a phenolphthalein end point . If the concentration of the excess barium ion is approximately 0.1 F , the solubility of the barium carbonate will ...
... aliquot to precipitate the carbonate ion , following which the hydroxide ion is titrated to a phenolphthalein end point . If the concentration of the excess barium ion is approximately 0.1 F , the solubility of the barium carbonate will ...
Pagina 313
... aliquots into 250 - ml volumetric flasks and dilute to volume . Mix thoroughly . To determine the total number of milliequivalents of the two compo- nents , transfer a 25 - ml aliquot of each of the diluted solutions to 250 - ml ...
... aliquots into 250 - ml volumetric flasks and dilute to volume . Mix thoroughly . To determine the total number of milliequivalents of the two compo- nents , transfer a 25 - ml aliquot of each of the diluted solutions to 250 - ml ...
Pagina 321
... aliquot of this solution re- quired 44.5 ml of 0.0840 N HCl to achieve a bromcresol - green end point . A second 50.0 - ml aliquot used 12.5 ml of the acid when titrated to a phenolphthalein end point . Calculate the percentage of ...
... aliquot of this solution re- quired 44.5 ml of 0.0840 N HCl to achieve a bromcresol - green end point . A second 50.0 - ml aliquot used 12.5 ml of the acid when titrated to a phenolphthalein end point . Calculate the percentage of ...
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