Analytical Chemistry: An IntroductionHolt, Rinehart and Winston, 1965 - 527 pagine |
Dall'interno del libro
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Pagina 129
... colloidal suspensions when formed under conditions that are practical for analysis . Only with the more soluble precipitates , such as the oxalates , sulfates , and carbonates , can the supersaturation be kept sufficiently low to yield ...
... colloidal suspensions when formed under conditions that are practical for analysis . Only with the more soluble precipitates , such as the oxalates , sulfates , and carbonates , can the supersaturation be kept sufficiently low to yield ...
Pagina 130
... colloidal suspension has a negligible effect on such properties as freezing point , boiling point , and osmotic pressure . Furthermore , the particles of a colloid are of such dimensions as to scatter visible radiation . Thus when a ...
... colloidal suspension has a negligible effect on such properties as freezing point , boiling point , and osmotic pressure . Furthermore , the particles of a colloid are of such dimensions as to scatter visible radiation . Thus when a ...
Pagina 135
... colloidal solutions are coagu- lated by heating for short periods of time . A more effective way of causing a colloidal suspension to agglomerate is to add an electrolyte to the solution . This tends to minimize the effective charge of ...
... colloidal solutions are coagu- lated by heating for short periods of time . A more effective way of causing a colloidal suspension to agglomerate is to add an electrolyte to the solution . This tends to minimize the effective charge of ...
Sommario
The Scope of Analytical Chemistry | 1 |
Some Elementary Concepts | 7 |
The Evaluation of Analytical Data | 34 |
Copyright | |
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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