Fundamentals of Analytical ChemistryHolt, Rinehart and Winston, 1963 - 786 pagine |
Dall'interno del libro
Risultati 1-3 di 65
Pagina 529
... drop and the overvoltage . Figure 23.2 illustrates these changes in the cell being considered . The current drops off very rapidly after a few minutes and eventually approaches zero as the electrolysis nears completion . More important ...
... drop and the overvoltage . Figure 23.2 illustrates these changes in the cell being considered . The current drops off very rapidly after a few minutes and eventually approaches zero as the electrolysis nears completion . More important ...
Pagina 609
... dropping electrode fluctuates during the lifetime of each drop , but these fluctuations are perfectly regular . The most serious limitation of the dropping mercury electrode arises from the ease with which metallic mercury is oxidized ...
... dropping electrode fluctuates during the lifetime of each drop , but these fluctuations are perfectly regular . The most serious limitation of the dropping mercury electrode arises from the ease with which metallic mercury is oxidized ...
Pagina 610
... dropping mercury electrode . This equation , which has been given his name , is shown below ia = 607 n D1 / 2 m2 / 3 11/6 C ( 27-7 ) Here , i is the time - average diffusion current in microamperes during the lifetime of a drop . The ...
... dropping mercury electrode . This equation , which has been given his name , is shown below ia = 607 n D1 / 2 m2 / 3 11/6 C ( 27-7 ) Here , i is the time - average diffusion current in microamperes during the lifetime of a drop . The ...
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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