Define the concentration of the dye in a solution

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a) what is the concentration of the dye in a solution with a percent transmittance reading of 45.8% at 640 nm? b) if the solution in part a was made by taking 20.00 mL of a stock solution and diluting it to 100.00 mL, what is the concentration of the dye in the stock solution?

Reference no: EM13335416

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