4. The molar absorption coefficient of the complex of bismuth (III) with thiourea is 9.3*103 l/mol*cm at λ=470 nm. What is the optical density and transmission (in%) of a solution containing 0.012 g/l Bi (l=1 cm).

If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.