Fundamentals of Analytical ChemistryHolt, Rinehart and Winston, 1963 - 786 pagine |
Dall'interno del libro
Risultati 1-3 di 83
Pagina 37
... Error in Analytical Results The errors that accompany the performance of an analysis may be classified into two broad categories depending upon their origin . Determinate errors are those for which we can account , in principle if not ...
... Error in Analytical Results The errors that accompany the performance of an analysis may be classified into two broad categories depending upon their origin . Determinate errors are those for which we can account , in principle if not ...
Pagina 39
... errors , on the other hand , depend in absolute magnitude upon the quantity measured and increase or decrease in proportion to its size . Constant errors . For a given analytical procedure , a constant error will be more serious as the ...
... errors , on the other hand , depend in absolute magnitude upon the quantity measured and increase or decrease in proportion to its size . Constant errors . For a given analytical procedure , a constant error will be more serious as the ...
Pagina 45
... error curve for a measurement that is entirely free of determinate error . We see that the deviations from the average distribute themselves symmetrically about zero , measurements possessing number of results differing by d from true ...
... error curve for a measurement that is entirely free of determinate error . We see that the deviations from the average distribute themselves symmetrically about zero , measurements possessing number of results differing by d from true ...
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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