Chemical Instrumentation: A Systematic Approach to Instrumental AnalysisAddison-Wesley Publishing Company, 1960 - 653 pagine |
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Pagina 161
... EXAMPLE 3. When the analytical species has been formed by complexing , a suitable excess of complexing agent must be present . The stability of the com- plex will determine the concentration needed . For example , copper ( II ) can be ...
... EXAMPLE 3. When the analytical species has been formed by complexing , a suitable excess of complexing agent must be present . The stability of the com- plex will determine the concentration needed . For example , copper ( II ) can be ...
Pagina 169
... EXAMPLE . Nickel in steel can be determined photometrically by dissolving the steel in hot HCl solution , oxidizing with bromine water , and complexing the nickel with dimethyl glyoxime . A soluble red complex of unestablished identity ...
... EXAMPLE . Nickel in steel can be determined photometrically by dissolving the steel in hot HCl solution , oxidizing with bromine water , and complexing the nickel with dimethyl glyoxime . A soluble red complex of unestablished identity ...
Pagina 292
... EXAMPLE 3. ( See Example 1 above . ) The emf of the cell Zn Zn ++ ( azn ++ = 0.1 ) || Cu ++ ( acu ++ - 1.0 ) | Cu is determined as follows : Zn = Zn ++ + 2e Cu ++ + 2e +0.792 V = Cu +0.337 1.129 V , considering that the liquid junction ...
... EXAMPLE 3. ( See Example 1 above . ) The emf of the cell Zn Zn ++ ( azn ++ = 0.1 ) || Cu ++ ( acu ++ - 1.0 ) | Cu is determined as follows : Zn = Zn ++ + 2e Cu ++ + 2e +0.792 V = Cu +0.337 1.129 V , considering that the liquid junction ...
Sommario
THE SCIENCE OF INSTRUMENTATION | 1 |
ERRORS OF MEASUREMENT | 14 |
CHAPTER 3 | 34 |
Copyright | |
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Chemical Instrumentation: A Systematic Approach to Instrumental Analysis Howard A. Strobel Visualizzazione estratti - 1960 |
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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 emission end point energy error example filter frequency galvanometer gas chromatography 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 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