Beer's law can be used to determine the concentration of two substances A and B in solution, provided they do not react or interact, so they absorb radiation independently. The following data were obtained for A and B in three different solutions: [A] mol L- mol L-1 at a = 400 nm at A = 500 nm [B] Transmittance Transmittance Solution 1 0.0010 10.0 60.0 Solution 2 0.0050 80.0 20.0 Solution 3 ? ? 40.0 50.0 Calculate the concentrations of A and B in Solution 3.

Beer's law can be used to determine the concentration of two substances A and B in solution, provided they do not react or interact, so they absorb radiation independently. The following data were obtained for A and B in three different solutions: [A] mol L- mol L-1 at a = 400 nm at A = 500 nm [B] Transmittance Transmittance Solution 1 0.0010 10.0 60.0 Solution 2 0.0050 80.0 20.0 Solution 3 ? ? 40.0 50.0 Calculate the concentrations of A and B in Solution 3.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

Beer's law can be used to determine the concentration of
two substances A and B in solution, provided they do not
react or interact, so they absorb radiation independently.
The following data were obtained for A and B in three
different solutions:
[A]
mol L- mol L-1 at a = 400 nm at A = 500 nm
[B]
Transmittance Transmittance
Solution 1 0.0010
10.0
60.0
Solution 2
0.0050
80.0
20.0
Solution 3
?
?
40.0
50.0
Calculate the concentrations of A and B in Solution 3.

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