Analytical ChemistryXerox College Pub., 1971 - 508 pagine |
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Risultati 1-3 di 26
Pagina 147
... iodide , sulfuric acid , potassium dichromate , sodium thiosulfate , soluble starch , mercuric iodide , potassium bro- mide , sodium carbonate , 0.2 M Na2HPO4 . 1. Preparation of reagents . ( a ) Potassium iodide . Prepare 25 ml of a 20 ...
... iodide , sulfuric acid , potassium dichromate , sodium thiosulfate , soluble starch , mercuric iodide , potassium bro- mide , sodium carbonate , 0.2 M Na2HPO4 . 1. Preparation of reagents . ( a ) Potassium iodide . Prepare 25 ml of a 20 ...
Pagina 238
... iodide , the strong oxidizing agent is destroyed and an equivalent amount of I2 is produced , which will react stoichiometrically with thiosulfate , and for which a satisfactory indicator exists . The titration can be considered a ...
... iodide , the strong oxidizing agent is destroyed and an equivalent amount of I2 is produced , which will react stoichiometrically with thiosulfate , and for which a satisfactory indicator exists . The titration can be considered a ...
Pagina 247
... iodide solution by dissolving 10 g of potassium iodide crystals , weighed on the rough balance , in 27 ml of distilled water . The KI solution may not give satisfactory results when more than a few hours old ; it should be prepared each ...
... iodide solution by dissolving 10 g of potassium iodide crystals , weighed on the rough balance , in 27 ml of distilled water . The KI solution may not give satisfactory results when more than a few hours old ; it should be prepared each ...
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