Chemical Instrumentation: A Systematic Approach to Instrumental AnalysisAddison-Wesley Publishing Company, 1960 - 653 pagine |
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Risultati 1-3 di 83
Pagina 457
... glass of suitable composition . The result is termed a glass electrode . Sym- bolically , it may be represented as Inner reference electrode || Glass || Test solution , where the double vertical lines indicate the membrane surfaces ...
... glass of suitable composition . The result is termed a glass electrode . Sym- bolically , it may be represented as Inner reference electrode || Glass || Test solution , where the double vertical lines indicate the membrane surfaces ...
Pagina 459
... glass FIG . 15-2 . Representative glass electrode . As shown , only the tip of the electrode bulb need be of the sensitive glass . The important element in the electrode response is the membrane , which appears to act as an ion exchange ...
... glass FIG . 15-2 . Representative glass electrode . As shown , only the tip of the electrode bulb need be of the sensitive glass . The important element in the electrode response is the membrane , which appears to act as an ion exchange ...
Pagina 460
... glass increases as the temperature is lowered . For that reason the use of a glass electrode at temperatures below those for which it is intended is hazardous . If a large IR drop results , the pH observation will be of uncertain value ...
... glass increases as the temperature is lowered . For that reason the use of a glass electrode at temperatures below those for which it is intended is hazardous . If a large IR drop results , the pH observation will be of uncertain value ...
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 activity addition allow amplifier analysis angle applied atoms band beam capacitor cathode cell charge circuit complex components concentration conductance constant curve dependence desired detector determined device direction discussed dispersion drop effect electrical electrode electrolysis energy error example field filter frequency give given glass greater grid incident increase indicator intensity interest ions known light limited lines means measurement mercury metal method mixture molecules negative Note observed obtained occurs operation optical output plate polarized positive possible potential precision present prism procedure produced radiation range reaction reduced reference reflection refractive region relative representative resistance response result sample scattering sensitivity shown signal slit solution species standard substance surface Table temperature tion titration tube usually varies voltage wave wavelength