The content of copper in semiconductor materials is 1*10-6%. What minimum ελ should a copper complex compound have in its photometric determination, if the sample weight does not exceed 1.0 g, the volume of the measured solution is 5 ml, the cuvette with I=5 cm, the optical density Amin=0.020?
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.
No feedback yet