Question: Given that the maximum molar absorption coefficient of a molecule containing a carbonyl group is 30 dm3 mol-1 cm3 near 280 nm, calculate the thickness

Given that the maximum molar absorption coefficient of a molecule containing a carbonyl group is 30 dm3 mol-1 cm3 near 280 nm, calculate the thickness of a sample that will result in
(a) Half the initial intensity of radiation,
(b) One-tenth the initial intensity.

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