VERIFICATION OF BEER-LAMBERT'S LAW Potassium Permanganate solutions of different concentrations were prepared and their absorbance of light of wavelength 530 nm were measured.
Absorbance(A) 0.07 0.09 0.1 0.11 0.11 0.12 0.14 0.15 0.15 0.17
Concentration© in eq./lit. 5.00E-05 5.50E-05 6.00E-05 6.50E-05 7.00E-05 7.50E-05 8.00E-05 8.50E-05 9.00E-05 1.00E-04
Absorbance(A) vs. Concentration(C) graph 0.18 0.16 0.14
Absorbance(A)
0.12 0.1 0.08 0.06 0.04 0.02 0 4.00E-05
5.00E-05
6.00E-05
7.00E-05
8.00E-05
Concentration(C) in eq./lit.
9.00E-05
1.00E-04
1.10E-04