Razón española, Edizioni 21-26Fundación Balmes, 1983 |
Dall'interno del libro
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Pagina 594
... surface layer may al- ways be considered to be the equilibrium concentration , which is determined by the instantaneous electrode potential ( Equation 19-18 ) . It is also important to realize that the surface concentration Co is often ...
... surface layer may al- ways be considered to be the equilibrium concentration , which is determined by the instantaneous electrode potential ( Equation 19-18 ) . It is also important to realize that the surface concentration Co is often ...
Pagina 609
... surface 1 GI- + H + membrane solution surface 1 ( 20-2 ) and H ++ Gl = H * G | - solution membrane membrane where a is the activity of species A " * . The cell potential Ev is given by = Ey Eref E ; - EA + + Εν 0.0591 1 log n a1 Here ...
... surface 1 GI- + H + membrane solution surface 1 ( 20-2 ) and H ++ Gl = H * G | - solution membrane membrane where a is the activity of species A " * . The cell potential Ev is given by = Ey Eref E ; - EA + + Εν 0.0591 1 log n a1 Here ...
Pagina 809
... Surface coverage by silanization is limited to 4 μmol / m2 or less because of steric effects . The unreacted SiOH groups , unfortu- nately , impart an undesirable polarity to the surface , which may lead to tailing of chro- matographic ...
... Surface coverage by silanization is limited to 4 μmol / m2 or less because of steric effects . The unreacted SiOH groups , unfortu- nately , impart an undesirable polarity to the surface , which may lead to tailing of chro- matographic ...
Sommario
Contents | 1 |
Elementary Electronics | 30 |
Microcomputers and Microprocessors in Chemical Instrumentation | 80 |
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absorbance absorption acid amplifier Anal analysis analyte analytical signal anode applications atoms beam Beer's law Calculate cathode cell Chem chemical chromatography circuit column components compounds concentration constant containing coulometric curve detector determination device dispersion effect elec electrical electrode elements emission employed energy Equation example excited filter flame fluorescence frequency function hydrogen infrared input instruments ionization iron(II liquid magnetic mass mass spectrometer measurements membrane ment methods mobile phase molar absorptivities molecular molecules monochromator obtained operational amplifier optical output oxidation particles peak photomultiplier plate polarized polarography potential prism protons pulse quantitative radiation Raman range reaction reagent refractive refractive index region relative rotation sample sensitivity shown in Figure signal slit solution solvent species spectra spectrometer spectrophotometer spectroscopy spectrum standard deviation stationary phase surface temperature tion titration trode tube typical ultraviolet V₁ vibrational voltage wave wavelength X-ray