Chemical Instrumentation: A Systematic Approach to Instrumental AnalysisAddison-Wesley Publishing Company, 1960 - 653 pagine |
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Risultati 1-3 di 89
Pagina 168
... substance is sought . In devising a procedure , the absorption curves of all the constituents of the sample should be studied for two kinds of information , the wavelength and the concentration at which the analysis can best be done ...
... substance is sought . In devising a procedure , the absorption curves of all the constituents of the sample should be studied for two kinds of information , the wavelength and the concentration at which the analysis can best be done ...
Pagina 247
... substance are added to obtain the molar refraction ( Section 9-9 ) and then Eq . ( 9-3 ) is used to calculate n . EXAMPLE . An organic substance , liquid at room temperature , is separated by distillation at between 78 and 80 ° * from a ...
... substance are added to obtain the molar refraction ( Section 9-9 ) and then Eq . ( 9-3 ) is used to calculate n . EXAMPLE . An organic substance , liquid at room temperature , is separated by distillation at between 78 and 80 ° * from a ...
Pagina 545
... substance have an electrolysis wave that is distinguishable from the waves of other substances . One further condition must be satisfied for a primary or direct electrolysis by constant - current coulometry : no other substances present ...
... substance have an electrolysis wave that is distinguishable from the waves of other substances . One further condition must be satisfied for a primary or direct electrolysis by constant - current coulometry : no other substances present ...
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