Unformatted text preview: press a mixture or sample uno rriaciinto a ptate. pt;;; sampre 2' ln spectrometer, rR radiation of 4000 to 400 cm-1 are passed through sampre and onto a detector positioned behind.the.urp[. nii'uono. in a moiecure wi' absorb at their characteristic frequencies and "onr"fr"nily, these frequencies will not reach the detector (or ruoi"tion -oi th";;'rrlq'run"i"s that reaches the detector wiil be ress intenrbl. L" resurting spectruln contains on y axis % transmittance and on the X axis the wavenumber (cm-r). 100% transmittance indicates no bonds absorb at that frequency f;Rffi;;l _.> i::iff: .:,> (e.g.a sample that absorbs at 2000 cm'l) c) o c (s = E o c (s L s 0To \ 4000...
View Full Document
- Fall '11
- Wavelength, Complex number, Euclidean geometry, Infrared