Analytical Chemistry: An IntroductionHolt, Rinehart and Winston, 1965 - 527 pagine |
Dall'interno del libro
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Pagina 486
... chemist often finds it necessary to draw a compromise between the time he can afford to expend in performing the analysis and the accuracy he thinks he needs . If he is realistic , more often than not he is happy to settle for a part or ...
... chemist often finds it necessary to draw a compromise between the time he can afford to expend in performing the analysis and the accuracy he thinks he needs . If he is realistic , more often than not he is happy to settle for a part or ...
Pagina 487
... chemist should seek answers to certain questions : What is the concentration range of the species to be determined ? What accuracy is demanded by the use to which the data are to be put ? What other elements or compounds are present in ...
... chemist should seek answers to certain questions : What is the concentration range of the species to be determined ? What accuracy is demanded by the use to which the data are to be put ? What other elements or compounds are present in ...
Pagina 489
... chemist is now in a position to consider possible methods for the attack of his problem . At this point he may have a fairly clear idea , based on his past experience , of how he wishes to proceed . He may also find it prudent to ...
... chemist is now in a position to consider possible methods for the attack of his problem . At this point he may have a fairly clear idea , based on his past experience , of how he wishes to proceed . He may also find it prudent to ...
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