Fundamentals of Analytical ChemistryHolt, Rinehart and Winston, 1963 - 786 pagine |
Dall'interno del libro
Risultati 1-3 di 84
Pagina 47
... less than ( ± 2 × o ) , 99.7 per- cent by less than ( ± 3 × σ ) , and so forth ( see Fig . 3.3 ) . In practice , if an in- dividual result deviates by , say , 30 from the mean , we are able to conclude that the likelihood is very remote ...
... less than ( ± 2 × o ) , 99.7 per- cent by less than ( ± 3 × σ ) , and so forth ( see Fig . 3.3 ) . In practice , if an in- dividual result deviates by , say , 30 from the mean , we are able to conclude that the likelihood is very remote ...
Pagina 536
... less concentration polariza- tion by increasing the mobility of the ions and reducing the viscosity of the solvent . At the same time , elevated temperature reduces overvoltage effects ; increased gas formation may be observed under ...
... less concentration polariza- tion by increasing the mobility of the ions and reducing the viscosity of the solvent . At the same time , elevated temperature reduces overvoltage effects ; increased gas formation may be observed under ...
Pagina 593
... less than one part in a thousand . Changes in Ecell during a titration usually have a greater effect on the current , for the cell potential may be altered by as much as 0.5 volt during the electrolysis . This will result in a variation ...
... less than one part in a thousand . Changes in Ecell during a titration usually have a greater effect on the current , for the cell potential may be altered by as much as 0.5 volt during the electrolysis . This will result in a variation ...
Sommario
The Scope of Analytical Chemistry | 3 |
Some Elementary Concepts Important | 10 |
The Evaluation of Analytical Data | 33 |
Copyright | |
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2H₂O absorbance absorption acid solution addition analysis analytical anode application aqueous barium base buffer Calculate carbonate cathode cell Chem chemical chemist colloidal color complete compounds coprecipitation coulometric crucible determined dilute dissociation dissociation constant dissolved electrode electrolyte employed end point equation equilibrium constant equivalence point equivalent weight error example excess F solution ferric ferrous filter flask formal concentration formation formula weight grams gravimetric H₂O H₂SO half reaction hydrochloric acid hydroxide indicator iodide iodine liquid measurement metal method mixture mol/liter NaOH obtained occurs oxalate oxidation particles percent permanganate polarographic potassium precipitate procedure quantity radiation reagent reduced result salt sample saturated calomel electrode silver chloride silver ion silver nitrate sodium solid solubility solvent species standard hydrogen electrode standard solution substance sulfate sulfuric sulfuric acid surface Table temperature tion titration curve volt volts volume volumetric weak acid zinc
Riferimenti a questo libro
Maßanalyse: Theorie und Praxis der Titrationen mit chemischen und ... Gerhart Jander,Karl Friedrich Jahr Anteprima non disponibile - 2003 |
Coagulation Pretreatment for Membrane Filtration Kerry J. Howe,Mark M. Clark Anteprima limitata - 2002 |