Chemical Instrumentation: A Systematic Approach to Instrumental AnalysisAddison-Wesley Publishing Company, 1960 - 653 pagine |
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Risultati 1-3 di 71
Pagina 503
... species . Rather simple measures may be taken , however , to minimize one or more of these . In polarography , the first is virtually eliminated by using an unstirred solution , keeping the current small , and using an expanding ...
... species . Rather simple measures may be taken , however , to minimize one or more of these . In polarography , the first is virtually eliminated by using an unstirred solution , keeping the current small , and using an expanding ...
Pagina 504
... species , the concentration gradient is no longer linear and extends farther and farther into the bulk of the solution . The result is that the rate at which the active species moves in for electrolysis decreases with each suc- ceeding ...
... species , the concentration gradient is no longer linear and extends farther and farther into the bulk of the solution . The result is that the rate at which the active species moves in for electrolysis decreases with each suc- ceeding ...
Pagina 538
... species as well . In other words , a marked degree of concentration polariza- tion is induced , and the potential of the working electrode changes sud- denly . There being no other electrolyte present , the new species reduced is the ...
... species as well . In other words , a marked degree of concentration polariza- tion is induced , and the potential of the working electrode changes sud- denly . There being no other electrolyte present , the new species reduced is the ...
Sommario
THE SCIENCE OF INSTRUMENTATION | 1 |
ERRORS OF MEASUREMENT | 14 |
CHAPTER 3 | 37 |
Copyright | |
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Chemical Instrumentation: A Systematic Approach to Instrumental Analysis Howard A. Strobel Visualizzazione estratti - 1960 |
Parole e frasi comuni
absorbance absorption acid amplifier analysis analyzed angle anode applied atoms band beam Beer's law calibration calomel capacitance capacitor cathode cell Chem chemical circuit components concentration conductance constant coulometric curve detection detector determined device diffusion diode dispersion drop effect electrical electrode electrolysis electron tube emission end point energy error example filter frequency galvanometer glass grid incident input instrument intensity ionization ions layer liquid measurement mercury metal meter method mixture molecules obtained operation optical optical rotation output oxidized particles pH meter photometer phototube plate current platinum polarized polarographic potential potentiometer precision prism procedure quantitative radiation range reactance reaction reflection refractive index region resistance resistor result rotation sample sawtooth wave scattering schematic Section sensitivity shown in Fig signal slit solution solvent species spectra spectrophotometer spectrum standard substance techniques temperature thyratron tion titration transistor triode variable vibrational voltage wave wavelength