Analytical ChemistryXerox College Pub., 1971 - 508 pagine |
Dall'interno del libro
Risultati 1-3 di 46
Pagina 110
... tubes containing a certain substance may be combined and analyzed singu- larly for that substance . Or , if each tube is analyzed , the area under the peak is proportional to the amount of the solute . If two peaks overlap , as the last ...
... tubes containing a certain substance may be combined and analyzed singu- larly for that substance . Or , if each tube is analyzed , the area under the peak is proportional to the amount of the solute . If two peaks overlap , as the last ...
Pagina 200
... tube , and add 5 ml of water . Close with a rubber stopper and mix by repeatedly invert- ing the tube until the pellets have dissolved , leaving a cloudy suspension . The tube will get very hot hold it in a towel and keep the stopper ...
... tube , and add 5 ml of water . Close with a rubber stopper and mix by repeatedly invert- ing the tube until the pellets have dissolved , leaving a cloudy suspension . The tube will get very hot hold it in a towel and keep the stopper ...
Pagina 427
... tube that has been swept with carbon dioxide to remove the air . Then the tube is brought to a dull red heat and the sample is oxidized by the copper oxide to carbon dioxide , water , nitrogen , and oxides of nitrogen . The oxides of ...
... tube that has been swept with carbon dioxide to remove the air . Then the tube is brought to a dull red heat and the sample is oxidized by the copper oxide to carbon dioxide , water , nitrogen , and oxides of nitrogen . The oxides of ...
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