Analytical ChemistryHolt, Rinehart and Winston, 1979 - 685 pagine |
Dall'interno del libro
Risultati 1-3 di 80
Pagina 341
... addition of thiocyanate ion , which also forms a sparingly soluble copper ( I ) salt . Part of the copper ( I ) iodide is converted to the corresponding thiocyanate at the surface of the solid : Cul ( s ) + SCN CuSCN ( s ) + I ...
... addition of thiocyanate ion , which also forms a sparingly soluble copper ( I ) salt . Part of the copper ( I ) iodide is converted to the corresponding thiocyanate at the surface of the solid : Cul ( s ) + SCN CuSCN ( s ) + I ...
Pagina 582
... addition of excess standard AgNO3 . The precipitate is filtered and washed a few times with dilute nitric acid ; the filtrate and washings are then titrated with the KSCN solution after the addition of indicator . 5. At the outset of ...
... addition of excess standard AgNO3 . The precipitate is filtered and washed a few times with dilute nitric acid ; the filtrate and washings are then titrated with the KSCN solution after the addition of indicator . 5. At the outset of ...
Pagina 611
... addition of reagent . Introduce fairly large volumes ( say , 5 ml ) at the outset . Withold each succeeding addition until the potential remains constant within 1 to 2 mV ( or 0.05 pH unit ) for 30 sec . A stirring motor will ...
... addition of reagent . Introduce fairly large volumes ( say , 5 ml ) at the outset . Withold each succeeding addition until the potential remains constant within 1 to 2 mV ( or 0.05 pH unit ) for 30 sec . A stirring motor will ...
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