2. Compound A has a molar absorptivity of 1.025 x 103 L cm-1 mol-1 at 280nm and a molar absorptivity of 3.078 x 10° L cm1 mol1 at 360nm. Compound B has a molar absorptivity of 4.312 x 103 L cm1 mol1 at 280nm and a molar absorptivity of 5.728 x 103 L cm1 mol 1 at 360nm. If a 10.00 mm-length cell is used to hold a mixed sample of A and B, and absorbance values of 6.404 x 10-² and 6.518 x 10-2 measured at 280 nm and 360 nm, respectively, what are the molarity values of the compound A and B in the mixed solution?

2. Compound A has a molar absorptivity of 1.025 x 103 L cm-1 mol-1 at 280nm and a molar absorptivity of 3.078 x 10° L cm1 mol1 at 360nm. Compound B has a molar absorptivity of 4.312 x 103 L cm1 mol1 at 280nm and a molar absorptivity of 5.728 x 103 L cm1 mol 1 at 360nm. If a 10.00 mm-length cell is used to hold a mixed sample of A and B, and absorbance values of 6.404 x 10-² and 6.518 x 10-2 measured at 280 nm and 360 nm, respectively, what are the molarity values of the compound A and B in the mixed solution?

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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