Analytical ChemistryHolt, Rinehart and Winston, 1979 - 685 pagine |
Dall'interno del libro
Risultati 1-3 di 76
Pagina 141
... sample . ( b ) How many pounds of lead are contained in 1 ton of the material analyzed ? * 16 . The zinc in a 3.67 - g sample of a foot powder was freed of organic matter by wet - ashing with a perchloric - nitric acid mixture and ...
... sample . ( b ) How many pounds of lead are contained in 1 ton of the material analyzed ? * 16 . The zinc in a 3.67 - g sample of a foot powder was freed of organic matter by wet - ashing with a perchloric - nitric acid mixture and ...
Pagina 427
... sample was precipitated by silver ion generated at a silver anode . Quantitative precipitation required the passage of a constant current of 0.142 A for 3 min and 45 sec . Calculate the milligrams per milliliter of BaCl2 in the sample ...
... sample was precipitated by silver ion generated at a silver anode . Quantitative precipitation required the passage of a constant current of 0.142 A for 3 min and 45 sec . Calculate the milligrams per milliliter of BaCl2 in the sample ...
Pagina 483
... Sample in arc Sample placed on electrode Spark spectroscopy Flame emission or atomic emission Flame Electric spark Sample in spark Sample placed on Sample in flame Sample solution electrode aspirated into a flame Atomic fluorescence ...
... Sample in arc Sample placed on electrode Spark spectroscopy Flame emission or atomic emission Flame Electric spark Sample in spark Sample placed on Sample in flame Sample solution electrode aspirated into a flame Atomic fluorescence ...
Sommario
Introduction | 1 |
A Review of Simple Equilibrium Constant | 24 |
The Evaluation of Analytical Data | 46 |
Copyright | |
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absorbance absorption activity coefficient addition AgNO3 aliquot analysis analyte anode application approximately atoms base buffer buret calcium Calculate calibration carbonate cathode cations cell cerium(IV chemical color column complex concen copper(II coulometric crucible determined dilute dissociation constant dissolved EDTA electrode potential electrolyte employed end point Equation equilibrium constant equivalence point equivalent weight example excess filter formal concentration formation formula weight glass H₂O H3O+ half-cell half-reaction hydrogen hydronium ion hydroxide indicator iodide iodine ion concentration iron(III liquid liter measurements mercury(II metal method molar NaOH oxalate oxidation particles permanganate pipet potassium precipitate prepared primary standard Procedure quantity radiation reaction reagent reduced sample silver chloride silver ion silver nitrate sodium solid solubility solution containing solvent species standard hydrogen electrode standard solution substance sulfuric acid Table temperature thiosulfate titration curve volume volumetric flask wavelength zinc