Fundamentals of Analytical ChemistryHolt, Rinehart and Winston, 1969 - 835 pagine |
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Pagina 167
... particle growth occurs . Thus , the precipitate will take the form of many colloidal particles . If the relative supersaturation is kept low , the rate of growth upon existing particles may exceed the nucleation rate . Fewer particles ...
... particle growth occurs . Thus , the precipitate will take the form of many colloidal particles . If the relative supersaturation is kept low , the rate of growth upon existing particles may exceed the nucleation rate . Fewer particles ...
Pagina 170
... particles . This process can be brought about by the application of heat , by the addition of an electrolyte , and by stirring . Attractive Forces between Particles We would expect the particles of a colloid to have a considerable ...
... particles . This process can be brought about by the application of heat , by the addition of an electrolyte , and by stirring . Attractive Forces between Particles We would expect the particles of a colloid to have a considerable ...
Pagina 733
... particles have the same size . The car contains , let us say , 100 million particles , and we wish to know the fraction of these that comprises galena . The composition of the carload could , of course , be obtained exactly by counting ...
... particles have the same size . The car contains , let us say , 100 million particles , and we wish to know the fraction of these that comprises galena . The composition of the carload could , of course , be obtained exactly by counting ...
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 acetic acid acid solution addition AgNO3 aliquot analysis analytical anode aqueous autoprotolysis base buffer Calculate the pH carbonate cathode cations cell cerium(IV chemical chloride ion color complete compounds copper copper(II coulometric Cu2+ determined dilute dissolved EDTA electrode potential electrolyte employed end point equation equilibrium constant equivalence point equivalent weight error example excess F with respect filter flask formal concentration formation formula weight glass H₂O H3O+ half-cell half-reaction hydrochloric acid hydrogen ion hydroxide ion indicator iodate iodide iodine iron(II measurements mercury(II metal method mole/liter NaOH neutral oxalate percent permanganate potassium potentiometric precipitate Procedure quantity reaction reagent reducing salt sample silver ion silver nitrate sodium sodium carbonate solubility solution containing solvent species standard electrode potential standard hydrogen electrode standard solution substance sulfate sulfuric acid temperature thiosulfate tion titration titration curve volume volumetric weak acid zinc