PRELIM 04 - Colorimetric Spectroscopy Flashcards
(54 cards)
Spectroscopy wherein the radiation used should be the complementary color of the analyte solution
Colorimetric spectroscopy
Blue solution should be measured at __________ to __________ nm
580-595 nm
Yellow solution should be measured at __________ to __________ nm
435-480 nm
2 types of spectroscopic sources (CL)
Continuum source, Line source
Provides a broad distribution of wavelengths within a particular spectral range (Types of spectroscopic sources)
Continuum source
Emits a limited number of narrow special lines (narrow wavelengths) (Types of spectroscopic sources)
Line source
__________ nm; Violet; Yellow green (Wavelength, color absorbed, color transmitted)
400-435 nm
400-435 nm; __________; Yellow green (Wavelength, color absorbed, color transmitted)
Violet
400-435 nm; Violet; __________ (Wavelength, color absorbed, color transmitted)
Yellow green
__________; Blue; Yellow (Wavelength, color absorbed, color transmitted)
435-480 nm
435-480 nm; __________; Yellow (Wavelength, color absorbed, color transmitted)
Blue
435-480 nm; Blue; __________ (Wavelength, color absorbed, color transmitted)
Yellow
__________; Blue-green; Orange (Wavelength, color absorbed, color transmitted)
480-490 nm
480-490 nm; __________; Orange (Wavelength, color absorbed, color transmitted)
Blue-green
480-490 nm; Blue-green; __________ (Wavelength, color absorbed, color transmitted)
Orange
__________ nm; Green-blue; Red (Wavelength, color absorbed, color transmitted)
490-500 nm
490-500 nm; __________; Red (Wavelength, color absorbed, color transmitted)
Green-blue
490-500 nm; Green-blue; __________ (Wavelength, color absorbed, color transmitted)
Red
__________ nm; Green; Purple (Wavelength, color absorbed, color transmitted)
500-560 nm
500-560 nm; __________; Purple (Wavelength, color absorbed, color transmitted)
Green
500-560 nm; Green; __________ (Wavelength, color absorbed, color transmitted)
Purple
__________ nm; Yellow green; Violet (Wavelength, color absorbed, color transmitted)
560-580 nm
560-580 nm; __________; Violet (Wavelength, color absorbed, color transmitted)
Yellow green
560-580 nm; Yellow green; __________ (Wavelength, color absorbed, color transmitted)
Violet