Analytical ChemistryWiley, 14 mar 2003 - 848 pagine Extensively revised and updated with a more modern flavor and a new, two-color design, this sixth edition deals with principles and techniques of quantitative analysis. Examples of analytical techniques are drawn from such areas as life sciences, clinical chemistry, air and water pollution, and industrial analyses. New to this edition: Excel spreadsheets on CD-ROM * New chapters on good laboratory practice, as well as genomics and proteomics * A more modern flavor. |
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Pagina 475
... absorbance : 1 Po A = -log T = log = log = abc T P ( 16.10 ) where A is the absorbance . This is the common form of Beer's law . Note that it is Beer's law is as simple as abc ! the absorbance that is directly proportional to the ...
... absorbance : 1 Po A = -log T = log = log = abc T P ( 16.10 ) where A is the absorbance . This is the common form of Beer's law . Note that it is Beer's law is as simple as abc ! the absorbance that is directly proportional to the ...
Pagina 682
... absorbance measured at 490 nm Iron in PFF is reduced to Fe ( II ) and complexed with bathophenanthroline ; absorbance measured at 535 nm Dilute 1:20 with 1 % Na2EDTA and measure absorbance at 285.2 nm Digest PFF to form NH4HSO4 , add ...
... absorbance measured at 490 nm Iron in PFF is reduced to Fe ( II ) and complexed with bathophenanthroline ; absorbance measured at 535 nm Dilute 1:20 with 1 % Na2EDTA and measure absorbance at 285.2 nm Digest PFF to form NH4HSO4 , add ...
Pagina 777
... absorbance of the 5 - ppm calcium solution . Lower the burner in increments ( six to eight steps ) and record the absorbance at each height . Plot the absorbance against heights of observation in the flame and select the optimum height ...
... absorbance of the 5 - ppm calcium solution . Lower the burner in increments ( six to eight steps ) and record the absorbance at each height . Plot the absorbance against heights of observation in the flame and select the optimum height ...
Sommario
Chapter | 1 |
The use of spreadsheets for plotting curves and perform Least squares equation | 3 |
Chapter | 8 |
Copyright | |
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Parole e frasi comuni
absorbance absorption acetic acid acid solution activity coefficients AgCl agent amount analysis Analytical Chemistry atomic balance base buffer buret Ca2+ calcium Calculate the pH calibration cell centration Chapter chelate Chem chemical chloride chromatography color column complex concentration detector determined dilute dissociation dissolved EDTA electrolyte end point equal Equation equilibrium constant equivalence point error example f wt Fe2+ filter flask formula weight glass gravimetric half-reaction HOAc hydrogen ion hydroxide indicator ion-selective electrode ionic strength ionization iron(III laboratory liquid measurements membrane metal ion method millimoles mmol mmol/mL molarity molecules moles NaOH Nernst equation oxidizing pipet plot potassium potential precipitate prepared proton radiation ratio react reaction reagent redox reference electrode salt sample silver sodium sodium hydroxide solubility solvent species spreadsheet standard deviation substance temperature tion titration curve volume volumetric wavelength weak acid