Analytical ChemistryHolt, Rinehart and Winston, 1979 - 685 pagine |
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Pagina 331
... iodine . The equivalent weight for the iodate is one - fourth of its formula weight because the final reaction product is iodine in the +1 state . When used in this manner , iodate is a less powerful oxidant than either permanganate or ...
... iodine . The equivalent weight for the iodate is one - fourth of its formula weight because the final reaction product is iodine in the +1 state . When used in this manner , iodate is a less powerful oxidant than either permanganate or ...
Pagina 332
... iodine is a great advantage . Disadvantages include the low stability of iodine solutions and the incompleteness of reactions between iodine and many reductants . Preparation of lodine Solutions . A saturated aqueous iodine solution is ...
... iodine is a great advantage . Disadvantages include the low stability of iodine solutions and the incompleteness of reactions between iodine and many reductants . Preparation of lodine Solutions . A saturated aqueous iodine solution is ...
Pagina 337
... iodine and thiosulfate is described by the equation 2S2O3 + I2S4O62 ̄ + 21 ̄ The production of the tetrathionate ion requires the loss of two electrons from two thiosulfate ions ; the equivalent weight of thiosulfate in this reaction ...
... iodine and thiosulfate is described by the equation 2S2O3 + I2S4O62 ̄ + 21 ̄ The production of the tetrathionate ion requires the loss of two electrons from two thiosulfate ions ; the equivalent weight of thiosulfate in this reaction ...
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