Analytical ChemistryHolt, Rinehart and Winston, 1979 - 685 pagine |
Dall'interno del libro
Risultati 1-3 di 86
Pagina 48
... mean ( x , x ) is a common method for describing precision and is simply the numerical difference , without regard to sign , between an experimental value and the mean for the set of data that includes the value . To illustrate ...
... mean ( x , x ) is a common method for describing precision and is simply the numerical difference , without regard to sign , between an experimental value and the mean for the set of data that includes the value . To illustrate ...
Pagina 65
... mean x from the data removes one degree of freedom . That is , if their signs are retained , the individual ... mean of a set within which the true mean can be expected to fall with a certain probability . 2. The number of times a ...
... mean x from the data removes one degree of freedom . That is , if their signs are retained , the individual ... mean of a set within which the true mean can be expected to fall with a certain probability . 2. The number of times a ...
Pagina 80
... mean , ( e ) the absolute and relative error of sample 1 , ( f ) the absolute and relative error of the mean . 2. To test a method for the analysis of atmospheric SO2 , a standard sample was prepared by diluting measured quantities of ...
... mean , ( e ) the absolute and relative error of sample 1 , ( f ) the absolute and relative error of the mean . 2. To test a method for the analysis of atmospheric SO2 , a standard sample was prepared by diluting measured quantities of ...
Sommario
Introduction | 1 |
A Review of Simple Equilibrium Constant | 24 |
The Evaluation of Analytical Data | 58 |
Copyright | |
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absorbance absorption acid solution activity coefficient addition AgNO3 aliquot analysis analyte anode application aqueous base buffer cadmium calcium carbonate cathode cation cell cerium(IV chemical color complex concen coulometric determined dilute dissociation constant dissolved EDTA electrode potential electrolyte employed end point Equation equilibrium constant equivalence point equivalent weight error example excess Fe² Fe³ filter flask formal concentration formation formula weight glass gravimetric H₂O H3O+ half-cell half-reaction hydrogen ion hydroxide iodide iodine ionic strength iron(II K₁ liquid measurement membrane mercury(II metal method molar NaOH oxalate oxidation oxidation-reduction particles permanganate polarographic potassium precipitate primary standard quantity radiation react reactants reaction reagent reduced sample saturated silver chloride silver ion silver nitrate sodium solid solubility solution containing species standard electrode potential standard hydrogen electrode standard solution substance sulfuric acid Table temperature thiosulfate titration curves volume volumetric wavelength zinc
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