Fundamentals of Analytical ChemistryHolt, Rinehart and Winston, 1963 - 786 pagine |
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Pagina 184
... barium ion as the sulfate . During the early stages , the solution will contain an excess of barium ions , and the solid will have a large number of these ions adsorbed on its surface . With further additions of reagent , the sulfate ...
... barium ion as the sulfate . During the early stages , the solution will contain an excess of barium ions , and the solid will have a large number of these ions adsorbed on its surface . With further additions of reagent , the sulfate ...
Pagina 185
... Barium Sulfate Solubility of Barium Salt at 30 ° C , mol / 1000 grams Water Coprecipitated Ion Excess Excess Barium Salt Sodium Sulfate Present Present iodide 1.3 0.20 5.64 chloride 107 18 1.83 chlorate 390 107 1.37 nitrate 783 217 ...
... Barium Sulfate Solubility of Barium Salt at 30 ° C , mol / 1000 grams Water Coprecipitated Ion Excess Excess Barium Salt Sodium Sulfate Present Present iodide 1.3 0.20 5.64 chloride 107 18 1.83 chlorate 390 107 1.37 nitrate 783 217 ...
Pagina 203
... barium Ba2 ++ SO → BaSO4 The barium sulfate is collected on a suitable filter , washed with water , and strongly ignited . Superficially , this method appears straightforward . In fact , however , it is subject to a multiplicity of ...
... barium Ba2 ++ SO → BaSO4 The barium sulfate is collected on a suitable filter , washed with water , and strongly ignited . Superficially , this method appears straightforward . In fact , however , it is subject to a multiplicity of ...
Sommario
The Scope of Analytical Chemistry | 3 |
Some Elementary Concepts Important | 10 |
The Evaluation of Analytical Data | 33 |
Copyright | |
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2H₂O absorbance absorption acid solution addition analysis analytical anode application aqueous barium base buffer Calculate carbonate cathode cell Chem chemical chemist colloidal color complete compounds coprecipitation coulometric crucible determined dilute dissociation dissociation constant dissolved electrode electrolyte employed end point equation equilibrium constant equivalence point equivalent weight error example excess F solution ferric ferrous filter flask formal concentration formation formula weight grams gravimetric H₂O H₂SO half reaction hydrochloric acid hydroxide indicator iodide iodine liquid measurement metal method mixture mol/liter NaOH obtained occurs oxalate oxidation particles percent permanganate polarographic potassium precipitate procedure quantity radiation reagent reduced result salt sample saturated calomel electrode silver chloride silver ion silver nitrate sodium solid solubility solvent species standard hydrogen electrode standard solution substance sulfate sulfuric sulfuric acid surface Table temperature tion titration curve volt volts volume volumetric weak acid zinc
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