Three compounds (A, B and C ) are mixed together ( they are present in the same container). Molar absorptivity coefficients of these compounds at 575nm -1 -1 are: 2500, 3750 and 5250Lcm mol, respectively. -4 -5 Concentrations are: 2 × 10 M for A, 5 × 10 M for B and -6 1.5×10 M for C. What is the absorbance measured at 575nm, in 1.0cm cuvette of the solution containing all three compounds? Show your calculations.

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Three compounds (A, B and C) are mixed together (
they are present in the same container). Molar
absorptivity coefficients of these compounds at 575nm
-1
-1
are: 2500, 3750 and 5250Lcm mol, respectively.
Concentrations are: 2 × 10M for A, 5× 105 M for B and
-6
1.5×10 M for C. What is the absorbance measured at
575mm, in 1.0cm cuvette of the solution containing all
three compounds? Show your calculations.
Transcribed Image Text:Three compounds (A, B and C) are mixed together ( they are present in the same container). Molar absorptivity coefficients of these compounds at 575nm -1 -1 are: 2500, 3750 and 5250Lcm mol, respectively. Concentrations are: 2 × 10M for A, 5× 105 M for B and -6 1.5×10 M for C. What is the absorbance measured at 575mm, in 1.0cm cuvette of the solution containing all three compounds? Show your calculations.
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