Analytical Chemistry |
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Pagina 82
SAMPLE NUMBER NTA , ppb 10 , 14 , 9 , 16 29 , 33 , 34 17 , 19 , 14 , 20 , 22 14 .
The following data were obtained for the concentration of Ca in bovine serum .
Pool the data to obtain a value of s for the procedure . SAMPLE NUMBER meq
Ca ...
SAMPLE NUMBER NTA , ppb 10 , 14 , 9 , 16 29 , 33 , 34 17 , 19 , 14 , 20 , 22 14 .
The following data were obtained for the concentration of Ca in bovine serum .
Pool the data to obtain a value of s for the procedure . SAMPLE NUMBER meq
Ca ...
Pagina 83
An analyst obtained the following data in a duplicate analysis of air samples :
ppm SO2 = 8 . 6 , 9 . 4 . Calculate the 95 % confidence interval and the 80 %
confidence interval for the mean of the data based upon ( a ) the precision of
these two ...
An analyst obtained the following data in a duplicate analysis of air samples :
ppm SO2 = 8 . 6 , 9 . 4 . Calculate the 95 % confidence interval and the 80 %
confidence interval for the mean of the data based upon ( a ) the precision of
these two ...
Pagina 423
Polarographic waves , similar in appearance to those observed with the dropping
mercury electrode , can be obtained with the rotating platinum electrode . Here ,
however , the reactive species is brought to the electrode surface not only by ...
Polarographic waves , similar in appearance to those observed with the dropping
mercury electrode , can be obtained with the rotating platinum electrode . Here ,
however , the reactive species is brought to the electrode surface not only by ...
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Sommario
Preface | 1 |
A Review of Some Elementary Concepts | 8 |
A Review of Simple Equilibrium Constant | 24 |
Copyright | |
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absorbance absorption acid activity added addition amount analysis analyte application approximately balance base becomes Calculate carbonate cause cell Chapter chemical chloride chromatography color column common complex concentration considered constant containing curve described determined deviation difference dilute direct Discussion dissociation dissolved drop effect electrode employed end point Equation equilibrium equivalence point error example excess exist expression Figure filter flask formation give given glass heating hydrogen hydroxide important increase indicator involves iodine less limited liquid liter mean measurements metal method NaOH needed Neutralization Note obtained occurs organic oxidation phase potassium potential precipitate prepared presence problem Procedure quantity radiation reaction reagent reduced region relative sample separation shown silver sodium solid solubility solution species standard substance surface Table temperature titration volume volumetric weight