Analytical Chemistry: An IntroductionHolt, Rinehart and Winston, 1965 - 527 pagine |
Dall'interno del libro
Risultati 1-3 di 88
Pagina 39
... result , a series of results , or an entire method of analysis depending upon their nature and the phase of the analysis in which they occur . A personal error , such as the misreading of a weight while weighing a sample , would result ...
... result , a series of results , or an entire method of analysis depending upon their nature and the phase of the analysis in which they occur . A personal error , such as the misreading of a weight while weighing a sample , would result ...
Pagina 50
... result that appears to deviate excessively from the average or median , the decision must be made to retain or disregard it . The choice of criteria for the rejection of a suspected result has its perils . If we demand overwhelming odds ...
... result that appears to deviate excessively from the average or median , the decision must be made to retain or disregard it . The choice of criteria for the rejection of a suspected result has its perils . If we demand overwhelming odds ...
Pagina 57
... RESULT The foregoing procedures serve only to indicate the number of sig- nificant figures in the derived result ; they do not , however , give a realistic numerical estimate of the probable uncertainty in this quantity when all of the ...
... RESULT The foregoing procedures serve only to indicate the number of sig- nificant figures in the derived result ; they do not , however , give a realistic numerical estimate of the probable uncertainty in this quantity when all of the ...
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