Analytical ChemistryXerox College Pub., 1971 - 508 pagine |
Dall'interno del libro
Risultati 1-3 di 30
Pagina 285
... plot of the potential versus volume of titrant will give a curve identical in shape to that in Figure 14.1 . ( Note that since aag + acı- constant , acı- is proportional to 1 / aag + and pCl is proportional to -pAg , so the same curve ...
... plot of the potential versus volume of titrant will give a curve identical in shape to that in Figure 14.1 . ( Note that since aag + acı- constant , acı- is proportional to 1 / aag + and pCl is proportional to -pAg , so the same curve ...
Pagina 287
... Plot a curve of pH versus volume of HCl and locate the approximate end points . ( b ) Final titration . Weigh accurately another sample of the unknown and titrate as before , but make pH readings every 5 ml to within 3 ml of each end ...
... Plot a curve of pH versus volume of HCl and locate the approximate end points . ( b ) Final titration . Weigh accurately another sample of the unknown and titrate as before , but make pH readings every 5 ml to within 3 ml of each end ...
Pagina 353
... Plot absorbance of the standards against concentration . From this plot and the absorbance of the sample , determine the concentration of phosphorus in the protein - free filtrate . Multiply by 10 to obtain the concentration in the ...
... Plot absorbance of the standards against concentration . From this plot and the absorbance of the sample , determine the concentration of phosphorus in the protein - free filtrate . Multiply by 10 to obtain the concentration in the ...
Sommario
Introduction | 3 |
Basic Tools of Analytical Chemistry | 15 |
Experiment | 16 |
Copyright | |
29 sezioni non visualizzate
Altre edizioni - Visualizza tutto
Parole e frasi comuni
absorbance absorption acetic acid solution activity activity coefficient added agent alkaline amount analysis analytical anion atomic beaker beta particles blood buffer buret calcium Calculate calibration carbon cathode cell chelate chloride chromatography color column complex compounds concentration constant containing coulometric crucible decrease detector determined dilute dissolved distilled water EDTA electrode electrolyte eluted end point enzyme Equation equivalence point Erlenmeyer flask error example extraction Figure filter flame flask glass glucose half-reaction hydrochloric acid hydrogen hydroxide indicator instrument iodide ion-selective electrodes ionization measured mercury metal mixture mmoles molecule NaOH Nernst equation nitrogen oxidizing oxidizing agent particles percent perchloric acid pipet potassium potential precipitate prepared procedure protein reaction reagent redox reduced salt sample separation serum sodium soluble solvent substance sulfuric sulfuric acid temperature titration titration curve tube unknown volume volumetric volumetric flask wavelength weight zero