Analytical ChemistryHolt, Rinehart and Winston, 1979 - 685 pagine |
Dall'interno del libro
Risultati 1-3 di 82
Pagina 146
Douglas A. Skoog, Donald M. West. Introduction Methods End Points in Volumetric Methods An end point is based upon a physical property which changes in a characteristic way at or near the equivalence point in the titration . The most common ...
Douglas A. Skoog, Donald M. West. Introduction Methods End Points in Volumetric Methods An end point is based upon a physical property which changes in a characteristic way at or near the equivalence point in the titration . The most common ...
Pagina 245
... end point . Calculate the percent KOH , K2CO ,, and water in the sample , assuming that these are the only compounds present . 28. A 0.445 - g sample containing NaHCO3 , Na2CO3 , and H2O was dissolved and diluted to exactly 250.0 ml . A ...
... end point . Calculate the percent KOH , K2CO ,, and water in the sample , assuming that these are the only compounds present . 28. A 0.445 - g sample containing NaHCO3 , Na2CO3 , and H2O was dissolved and diluted to exactly 250.0 ml . A ...
Pagina 246
... end point and ( 2 ) a bromocresol green end point . Use this information to deduce the composition of the solutions . In addition , calculate the number of milligrams of each solute per milliliter of solution . ( 1 ) ( 2 ) ( a ) 0.00 ...
... end point and ( 2 ) a bromocresol green end point . Use this information to deduce the composition of the solutions . In addition , calculate the number of milligrams of each solute per milliliter of solution . ( 1 ) ( 2 ) ( a ) 0.00 ...
Sommario
Introduction | 1 |
A Review of Simple Equilibrium Constant | 24 |
The Evaluation of Analytical Data | 46 |
Copyright | |
49 sezioni non visualizzate
Altre edizioni - Visualizza tutto
Parole e frasi comuni
absorbance absorption acid solution activity coefficient addition AgNO3 aliquot analysis analyte anode application approximately atoms base buffer buret calcium Calculate 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
Riferimenti a questo libro
Photocatalytic Purification and Treatment of Water and Air: Proceedings of ... David F. Ollis,Hussain Al-Ekabi Visualizzazione estratti - 1993 |
Biomedical TRANSDUCERS and INSTRUMENTS Tatsuo Togawa,Toshiyo Tamura,P. Ake Oberg Anteprima limitata - 1997 |