Chemical Instrumentation: A Systematic Approach to Instrumental AnalysisAddison-Wesley Publishing Company, 1960 - 653 pagine |
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Pagina 152
... concentration changed to units of molarity , and the constant k modified accordingly . Let the new constant be e . Equation ( 6-1 ) may now be written . P log Po = - ebc = log T. ( 6-2 ) Here is the molar absorptivity and T is the ...
... concentration changed to units of molarity , and the constant k modified accordingly . Let the new constant be e . Equation ( 6-1 ) may now be written . P log Po = - ebc = log T. ( 6-2 ) Here is the molar absorptivity and T is the ...
Pagina 153
... concentration [ 21 ] . Whenever the variation of n / ( n + 2 ) 2 exceeds the experimental error over a concentration region of interest , again Beer's law does not hold . In this instance a correction can be used at high concentrations ...
... concentration [ 21 ] . Whenever the variation of n / ( n + 2 ) 2 exceeds the experimental error over a concentration region of interest , again Beer's law does not hold . In this instance a correction can be used at high concentrations ...
Pagina 527
... concentration versus wave height or of ia vs. wave height , is made . When the wave height of each sample has been found , its concentration may be read from the calibration curve . Naturally , all polarograms must be obtained under as ...
... concentration versus wave height or of ia vs. wave height , is made . When the wave height of each sample has been found , its concentration may be read from the calibration curve . Naturally , all polarograms must be obtained under as ...
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