131.Solving a chemistry problem

131.Solving a chemistry problem

18. Using experimental data of spectrophotometric measurements, confirm graphically the applicability of the Lambert-Bouguer-
Bera to the hydrosol of a sulfur black dye and determine the concentration of the sol at D = 0.55.
 
Concentration of sol C10 3, kg / m 3 20 40 60 80 100 120
Optical density D 0.15 0.30 0.43 0.60 0.78 0.92

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