Problem: A 3.15 x 10-6 M solution of the colored complex exhibited an absorbance of 0.267 at 635 nm in a 1.000 cm cuvet. A blank solution made from distilled water in place of groundwater had an absorbance of 0.019. Find the molar absorptivity of the colored complex. 

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A 3.15 x 10-6 M solution of the colored complex exhibited an absorbance of 0.267 at 635 nm in a 1.000 cm cuvet. A blank solution made from distilled water in place of groundwater had an absorbance of 0.019. Find the molar absorptivity of the colored complex. 

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