Analytical Chemistry, Volume 4Wiley, 2003 - 828 pagine This text is designed for the undergraduate one-term Quantitative Analysis course (sometimes called Analytical Chemistry) for students majoring in Chemistry and related fields. It deals with principles and techniques of quantitative analysis. Examples of analytical techniques are drawn from such areas as life sciences, clinical chemistry, air and water pollution, and industrial analyses.The Sixth Edition is extensively revised and updated with a more modern flavor and a new, two-color design. |
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Pagina 49
... precipitate should be allowed to settle in the beaker before filtration is begun . The bulk of the clear liquid can then be decanted and filtered at a rapid rate before the precipitate fills the pores of the filter paper . Care must be ...
... precipitate should be allowed to settle in the beaker before filtration is begun . The bulk of the clear liquid can then be decanted and filtered at a rapid rate before the precipitate fills the pores of the filter paper . Care must be ...
Pagina 320
... PRECIPITATE If the collected precipitate is in a form suitable for weighing , it must be heated to remove water and to remove the adsorbed electrolyte from the wash liquid . This drying can usually be done by heating at 110 to 120 ° C ...
... PRECIPITATE If the collected precipitate is in a form suitable for weighing , it must be heated to remove water and to remove the adsorbed electrolyte from the wash liquid . This drying can usually be done by heating at 110 to 120 ° C ...
Pagina 734
... precipitate is fine particles . During digestion , the particles grow to filterable size . ) This will require 30 to 60 min or longer . Add more distilled water if the volume falls below 200 mL . 3. Filtration and washing of the precipitate ...
... precipitate is fine particles . During digestion , the particles grow to filterable size . ) This will require 30 to 60 min or longer . Add more distilled water if the volume falls below 200 mL . 3. Filtration and washing of the precipitate ...
Sommario
Chapter | 1 |
The use of spreadsheets for plotting curves and perform Least squares equation | 3 |
Chapter | 8 |
Copyright | |
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absorbance absorption acetic acid acid solution activity coefficients AgCl agent amount analysis Analytical Chemistry atomic balance base buffer buret Ca2+ calcium Calculate the pH calibration cell centration Chapter chelate Chem chemical chloride chromatography color column complex concentration detector determined dilute dissociation dissolved EDTA electrolyte end point equal Equation equilibrium constant equivalence point error example f wt Fe2+ filter flask formula weight glass gravimetric H₂O half-reaction HCO3 HOAc hydrogen ion hydroxide indicator ion-selective electrode ionic strength ionization iron(III laboratory liquid measurements membrane metal ion method millimoles mmol mmol/mL molarity molecules moles NaOH Nernst equation oxidizing pipet plot potassium potential precipitate prepared proton radiation ratio react reaction reagent redox reference electrode salt sample silver sodium sodium hydroxide solubility solvent species spreadsheet standard deviation substance temperature tion titration curve volume volumetric wavelength weak acid