Fundamentals of Analytical ChemistryHolt, Rinehart and Winston, 1969 - 835 pagine |
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Pagina 124
... sulfate in iron ( III ) sulfate were precipitated and weighed as barium sulfate , and we wished to know the weight of iron in the origi- nal compound . Each iron ( III ) sulfate is equivalent to three barium sulfates ; two irons , then ...
... sulfate in iron ( III ) sulfate were precipitated and weighed as barium sulfate , and we wished to know the weight of iron in the origi- nal compound . Each iron ( III ) sulfate is equivalent to three barium sulfates ; two irons , then ...
Pagina 181
... sulfate , sodium hydrogen sulfate , and potassium hydrogen sulfate all coprecipitate at least in part in this form . Occlusion Occlusion is a type of coprecipitation in which the soluble impurity is enclosed or entrapped within the ...
... sulfate , sodium hydrogen sulfate , and potassium hydrogen sulfate all coprecipitate at least in part in this form . Occlusion Occlusion is a type of coprecipitation in which the soluble impurity is enclosed or entrapped within the ...
Pagina 192
... Sulfate The analysis of a soluble sulfate is based upon precipitation with barium ion : → BaSO4 Ba2 ++ SO2- The barium sulfate is collected on a suitable filter , washed with water , and strongly ignited . Superficially , this method ...
... Sulfate The analysis of a soluble sulfate is based upon precipitation with barium ion : → BaSO4 Ba2 ++ SO2- The barium sulfate is collected on a suitable filter , washed with water , and strongly ignited . Superficially , this method ...
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