Razón española, Edizioni 21-26Fundación Balmes, 1983 |
Dall'interno del libro
Risultati 1-3 di 64
Pagina 396
... rotate polarized light equally but in opposite directions ; if one is in excess in a mixture or is isolated from the other , rotation is observed . The most com- mon form of optical activity results from the presence of four different ...
... rotate polarized light equally but in opposite directions ; if one is in excess in a mixture or is isolated from the other , rotation is observed . The most com- mon form of optical activity results from the presence of four different ...
Pagina 397
vention , counterclockwise , or rotation as the observer faces the beam , is given the negative sign . Clockwise ( d ) rotation is posi- tive . The term molecular rotation [ M ] is also en- countered ; it is defined as [ M ] = M [ a ] ...
vention , counterclockwise , or rotation as the observer faces the beam , is given the negative sign . Clockwise ( d ) rotation is posi- tive . The term molecular rotation [ M ] is also en- countered ; it is defined as [ M ] = M [ a ] ...
Pagina 399
... rotation to concentration ; these plots may be linear , parabolic , or hyper- bolic . The most extensive use of optical rotation for quantitative analysis is in the sugar in- dustry . For example , if the only optically ac- tive ...
... rotation to concentration ; these plots may be linear , parabolic , or hyper- bolic . The most extensive use of optical rotation for quantitative analysis is in the sugar in- dustry . For example , if the only optically ac- tive ...
Sommario
Contents | 1 |
Elementary Electronics | 30 |
Microcomputers and Microprocessors in Chemical Instrumentation | 80 |
Copyright | |
46 sezioni non visualizzate
Altre edizioni - Visualizza tutto
Parole e frasi comuni
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