Analytical ChemistryHolt, Rinehart and Winston, 1979 - 685 pagine |
Dall'interno del libro
Risultati 1-3 di 89
Pagina 74
... result actually is questionable . 3. Repeat the analysis if sufficient sample and time are available . Agreement of the newly acquired data with those that appear to be valid will lend weight to the notion that the outlying result ...
... result actually is questionable . 3. Repeat the analysis if sufficient sample and time are available . Agreement of the newly acquired data with those that appear to be valid will lend weight to the notion that the outlying result ...
Pagina 76
... result . Thus Sc = 0.0104 × 0.029 = 0.0003 and we can indicate the uncertainty of the answer as 0.0104 ( +0.0003 ) . The following example demonstrates the calculation of the stan- dard deviation of the result for a more complex ...
... result . Thus Sc = 0.0104 × 0.029 = 0.0003 and we can indicate the uncertainty of the answer as 0.0104 ( +0.0003 ) . The following example demonstrates the calculation of the stan- dard deviation of the result for a more complex ...
Pagina 77
... result . The deviation from the mean , the deviation from the median , or the spread may sometimes be encountered because these precision indicators are easier to calculate . Common practice also dictates that an experimental result ...
... result . The deviation from the mean , the deviation from the median , or the spread may sometimes be encountered because these precision indicators are easier to calculate . Common practice also dictates that an experimental result ...
Sommario
Introduction | 1 |
A Review of Simple Equilibrium Constant | 24 |
The Evaluation of Analytical Data | 46 |
Copyright | |
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absorbance absorption activity coefficient addition AgNO3 aliquot analysis analyte anode application approximately atoms base buffer buret calcium Calculate calibration carbonate cathode cations cell cerium(IV chemical color column complex concen copper(II coulometric crucible determined dilute dissociation constant dissolved EDTA electrode potential electrolyte employed end point Equation equilibrium constant equivalence point equivalent weight example excess filter formal concentration formation formula weight glass H₂O H3O+ half-cell half-reaction hydrogen hydronium ion hydroxide indicator iodide iodine ion concentration iron(III liquid liter measurements mercury(II metal method molar NaOH oxalate oxidation particles permanganate pipet potassium precipitate prepared primary standard Procedure quantity radiation reaction reagent reduced sample silver chloride silver ion silver nitrate sodium solid solubility solution containing solvent species standard hydrogen electrode standard solution substance sulfuric acid Table temperature thiosulfate titration curve volume volumetric flask wavelength zinc