Analytical Chemistry: An IntroductionSaunders College Pub., 2000 - 773 pagine The new edition highlights some of the latest techniques such as supercritical fluid chromatography and capillary electrophoresis. The addition of spreadsheet exercises and problems throughout the text provides students with a more modern approach to analytical chemistry. |
Dall'interno del libro
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Pagina 249
... methods . The accuracy of a method is critically dependent on the properties of this compound . Important require- ments for a primary standard are 1. High purity ( established methods for confirming purity should be available ) 2 ...
... methods . The accuracy of a method is critically dependent on the properties of this compound . Important require- ments for a primary standard are 1. High purity ( established methods for confirming purity should be available ) 2 ...
Pagina 334
... method for determining organic nitrogen is the Kjeldahl method , which is based on a neutralization titration . The procedure is straightfor- ward , requires no special equipment , and is readily adapted to the routine analy- sis of ...
... method for determining organic nitrogen is the Kjeldahl method , which is based on a neutralization titration . The procedure is straightfor- ward , requires no special equipment , and is readily adapted to the routine analy- sis of ...
Pagina 358
... Method . In the Volhard method , silver ions are titrated with a standard solution of thiocyanate ion : Ag ++ SCN AgSCN ( s ) Iron ( III ) serves as the indicator . The solution turns red with the first slight excess of thiocyanate ion ...
... Method . In the Volhard method , silver ions are titrated with a standard solution of thiocyanate ion : Ag ++ SCN AgSCN ( s ) Iron ( III ) serves as the indicator . The solution turns red with the first slight excess of thiocyanate ion ...
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Analytical Chemistry: An Introduction Douglas A. Skoog,F. James Holler Anteprima non disponibile - 2000 |
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acid activity added addition amount analysis analytical appear applied balance base becomes buffer Calculate carbonate cation cause cell Chapter charge chemical chemistry chloride coefficient color complex computed concentration consider constant containing described determined difference dilute dissociation EDTA effect electrode electrode potential electrolyte end point entered equal Equation equilibrium equivalence point error Example Excel excess expression Figure formation formula function given gives H3O+ hydrogen hydroxide illustrated important indicator ionic liquid mass mean measurement metal method mmol molar NaOH needed Note obtained occurs oxidation plot positive potential precipitate prepared problem quantity reaction reagent reduced reference relative sample shown shows silver sodium solid solubility solution species spreadsheet standard deviation step strength strong surface Table tion titration titration curve volume weighing write