Question
Asked May 21, 2019
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Food dye spectroscopy 

2.
At what wavelengths should the readings be taken? What instrumentation will you utilize
with a solution of a known dye to determine the wavelength for your analysis?
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Dyes are coloured substances so they are generally analysed in the visible region (400 nm to 800 nm).

The spectrophotometer is used to determine the wavelength of dye samples.

The colore of the sample is m...

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