Fundamentals of Analytical ChemistryHolt, Rinehart and Winston, 1963 - 786 pagine |
Dall'interno del libro
Risultati 1-3 di 70
Pagina 364
... sample ? ans . 1.46 grams 19. Calculate the percent NH , in a crude ammonium salt that was analyzed by treating a 0.500 - gram sample with concentrated NaOH and distilling the NH , into 40.0 ml of 0.116 N HCl . The excess HCl was back ...
... sample ? ans . 1.46 grams 19. Calculate the percent NH , in a crude ammonium salt that was analyzed by treating a 0.500 - gram sample with concentrated NaOH and distilling the NH , into 40.0 ml of 0.116 N HCl . The excess HCl was back ...
Pagina 707
... sample components may also be necessary . Separation of the Gross Sample The discussion so far has been predicated upon the assumption that random sampling is possible . Thus , having fixed upon a weight for the gross sample , we must ...
... sample components may also be necessary . Separation of the Gross Sample The discussion so far has been predicated upon the assumption that random sampling is possible . Thus , having fixed upon a weight for the gross sample , we must ...
Pagina 709
... as physical state of the sample . Crushing and Grinding of Laboratory Samples In dealing with solid Preparation of a Representative Sample for Analysis 709 PRODUCTION OF A LABORATORY SAMPLE TREATMENT OF THE LABORATORY SAMPLE.
... as physical state of the sample . Crushing and Grinding of Laboratory Samples In dealing with solid Preparation of a Representative Sample for Analysis 709 PRODUCTION OF A LABORATORY SAMPLE TREATMENT OF THE LABORATORY SAMPLE.
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
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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 |