Analytical ChemistryXerox College Pub., 1971 - 508 pagine |
Dall'interno del libro
Risultati 1-3 di 74
Pagina 393
... measured directly without the need for a second enzyme . It can be measured ampero- metrically , for example , by adding iodide ion , which in the presence of a molybdenum ( VI ) catalyst is rapidly oxidized to iodine ( Table 21.1 ) ...
... measured directly without the need for a second enzyme . It can be measured ampero- metrically , for example , by adding iodide ion , which in the presence of a molybdenum ( VI ) catalyst is rapidly oxidized to iodine ( Table 21.1 ) ...
Pagina 454
... measured value and the accepted true value . In any real analysis , the measured quantity is truly unknown , and there is no way to determine how accurate the result is . We can , however , by good analytical technique such as making ...
... measured value and the accepted true value . In any real analysis , the measured quantity is truly unknown , and there is no way to determine how accurate the result is . We can , however , by good analytical technique such as making ...
Pagina 474
... measured at 420 nm . Spectrophotometry Tungstic acid PFF . Oxidize with alkaline phosphotungstate , and measure the blue reduction product of phosphotungstate at 680 nm . Spectrophotometry Tungstic acid PFF . Incubate with urease ...
... measured at 420 nm . Spectrophotometry Tungstic acid PFF . Oxidize with alkaline phosphotungstate , and measure the blue reduction product of phosphotungstate at 680 nm . Spectrophotometry Tungstic acid PFF . Incubate with urease ...
Sommario
Introduction | 3 |
Basic Tools of Analytical Chemistry | 15 |
Experiment | 16 |
Copyright | |
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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