Analytical ChemistryHolt, Rinehart and Winston, 1979 - 685 pagine |
Dall'interno del libro
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Pagina 445
... region between 320 and 2500 nm . The output of a tungsten lamp varies approximately as the fourth power of the operating voltage . As a consequence , voltage control is required to assure stability . Constant voltage transformers or ...
... region between 320 and 2500 nm . The output of a tungsten lamp varies approximately as the fourth power of the operating voltage . As a consequence , voltage control is required to assure stability . Constant voltage transformers or ...
Pagina 450
... region of interest . Thus quartz or fused silica is required for work below 350 nm in the ultraviolet region . These materials are also transparent throughout the visible region and to about 3 μm in the infrared . Silicate glasses can ...
... region of interest . Thus quartz or fused silica is required for work below 350 nm in the ultraviolet region . These materials are also transparent throughout the visible region and to about 3 μm in the infrared . Silicate glasses can ...
Pagina 464
... regions can yield both quantitative and qualitative information about the species responsible for the absorp- tion ... region ( A < 180 nm ) . This region is not readily accessible because components of the atmosphere also absorb ; as a ...
... regions can yield both quantitative and qualitative information about the species responsible for the absorp- tion ... region ( A < 180 nm ) . This region is not readily accessible because components of the atmosphere also absorb ; as a ...
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