Solve the problems using a step-by-step process (solutions). 1. A 1.0x10-3 M solution of a dye X shows an absorbance of 0.20 at 450 nm wavelength and an absorbance of 0.05 at 620 nm wavelength. Calculate the extinction coefficient for each wavelength. (Ans. e450 = 200 ; e620 = 50)

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Q: -CEN IV III II I

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