Spectroscopy Which of the following relationships between absorbance and %transmittance is incorrect? A = log10 1 / T All are correct A = log10 100 / %T A = 2 - log10 %T A = log10 1 / T All are correct A = log10 100 / %T A = 2 - log10 %T ANSWER DOWNLOAD EXAMIANS APP
Spectroscopy Beer's Law states that None of these absorbance is equal to P0 / P absorbance is proportional to the log of the concentration of the absorbing species absorbance is proportional to both the path length and concentration of the absorbing species None of these absorbance is equal to P0 / P absorbance is proportional to the log of the concentration of the absorbing species absorbance is proportional to both the path length and concentration of the absorbing species ANSWER DOWNLOAD EXAMIANS APP
Spectroscopy Where does a carbonyl (C=0) stretch appear in an IR spectrum? 1870-1650 1740-1720 3640-3250 160-110 1870-1650 1740-1720 3640-3250 160-110 ANSWER DOWNLOAD EXAMIANS APP
Spectroscopy Which of the following components of a monochromator is the dispersing element? The diffraction grating The collimating lens None of these The entrance slit The diffraction grating The collimating lens None of these The entrance slit ANSWER DOWNLOAD EXAMIANS APP
Spectroscopy Vibrational spectroscopy is a flashlight through a prism and shake it a class of spectroscopic techniques which analyzes molecular motions a large mass on a weak spring an Infrared spectroscopy a flashlight through a prism and shake it a class of spectroscopic techniques which analyzes molecular motions a large mass on a weak spring an Infrared spectroscopy ANSWER DOWNLOAD EXAMIANS APP
Spectroscopy In the past, IR spectra had to be aquired one wavelength at a time, which took a long time. Today quick spectra is due to the None of these the Fourier Transfer Algorithm allows us to scan all frequencies at once absence of broad spectrum of wavelenth light is faster today that it used to be None of these the Fourier Transfer Algorithm allows us to scan all frequencies at once absence of broad spectrum of wavelenth light is faster today that it used to be ANSWER DOWNLOAD EXAMIANS APP
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