A solution of a certain dye has a molar absorptivity of 1.8 × 10^{5} L mol^{−1} cm^{−1} at a wavelength of 606 nm. Find the concentration of a solution of this dye that has an absorbance at this wavelength equal to 1.65 in a cell 1.000 cm in length.
A solution of a certain dye has a molar absorptivity of 1.8 × 10^{5} L mol^{−1} cm^{−1} at a wavelength of 606 nm. Find the concentration of a solution of this dye that has an absorbance at this wavelength equal to 1.65 in a cell 1.000 cm in length.