Analytical ChemistryXerox College Pub., 1971 - 508 pagine |
Dall'interno del libro
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Pagina 200
... Hydroxide PRINCIPLE . One - tenth molar sodium hydroxide is prepared and standardized against primary standard potassium acid phthalate ( KHP ) . The unknown is titrated with the standardized sodium hydroxide . SOLUTIONS AND CHEMICALS ...
... Hydroxide PRINCIPLE . One - tenth molar sodium hydroxide is prepared and standardized against primary standard potassium acid phthalate ( KHP ) . The unknown is titrated with the standardized sodium hydroxide . SOLUTIONS AND CHEMICALS ...
Pagina 430
... hydroxide ( wt / vol ) . Cool under tap water . 2. O2 absorption solution . Dissolve 10 g of pyrogallol in 150 ml of 40 % potassium hydroxide . 3. Procedure . An Orsat apparatus or a Hempel gas buret may be used . Your instructor will ...
... hydroxide ( wt / vol ) . Cool under tap water . 2. O2 absorption solution . Dissolve 10 g of pyrogallol in 150 ml of 40 % potassium hydroxide . 3. Procedure . An Orsat apparatus or a Hempel gas buret may be used . Your instructor will ...
Pagina 497
... hydroxide Zn ( OH ) 2 4.4 X 10-5 TABLE B.3 Solubility Product Constants Substance Formula KID Aluminum hydroxide Al ( OH ) 3 2 X 10-32 Barium carbonate Barium chromate BaCO3 8.1 X 10-9 BaCrO4 2.4 X 10-10 Barium fluoride BaF2 1.7 X 10-6 ...
... hydroxide Zn ( OH ) 2 4.4 X 10-5 TABLE B.3 Solubility Product Constants Substance Formula KID Aluminum hydroxide Al ( OH ) 3 2 X 10-32 Barium carbonate Barium chromate BaCO3 8.1 X 10-9 BaCrO4 2.4 X 10-10 Barium fluoride BaF2 1.7 X 10-6 ...
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 laboratory measured mercury metal mixture mmoles molecule NaOH 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 sulfate sulfuric sulfuric acid temperature titration titration curve tube unknown volume volumetric volumetric flask wavelength weight zero