A" forms a pink-yellow complex ion in solution at Amax = 396 nm, while a red-green complex of B" in solution at Amax = 550 nm. The resulting r absorbance spectra of the ions significantly overlap. The table below shows the molar absorptivities (M cm-) for the metal complexes at the two wavelengths. Analyte 550 € 396 9970 84 B2. 34 856 To determine the concentration of these analyte ions in a mixture, the mixture absorbance is analyzed in a cell with a pathlength of 1.00 cm at 550 nm and at 396 nm, yielding values of 0.183 and 0.109 respectively. What is the molar concentrations of A* in the sample? (round off to 3 SF scientific notation, (round off to 3 SF scientific notation, What are the molar concentrations of B" in the sample? Show your complete solution below (or may attach photo of the written solution)

A" forms a pink-yellow complex ion in solution at Amax = 396 nm, while a red-green complex of B" in solution at Amax = 550 nm. The resulting r absorbance spectra of the ions significantly overlap. The table below shows the molar absorptivities (M cm-) for the metal complexes at the two wavelengths. Analyte 550 € 396 9970 84 B2. 34 856 To determine the concentration of these analyte ions in a mixture, the mixture absorbance is analyzed in a cell with a pathlength of 1.00 cm at 550 nm and at 396 nm, yielding values of 0.183 and 0.109 respectively. What is the molar concentrations of A* in the sample? (round off to 3 SF scientific notation, (round off to 3 SF scientific notation, What are the molar concentrations of B" in the sample? Show your complete solution below (or may attach photo of the written 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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Question

A2+ forms a pink-yellow complex ion in solution at Amax = 396 nm, while a red-qreen complex of B2* in solution at Amay = 550 nm. The resulting r absorbance spectra of the ions significantly overlap. The table below shows the molar absorptivities (M-1 cm-1) for the metal complexes at the two wavelengths.
Analyte
E 550
E 396
A2+
9970
84
B2+
34
856
To determine the concentration of these analyte ions in a mixture, the mixture absorbance is analyzed in a cell with a pathlength of 1.00 cm at 550 nm and at 396 nm, yielding values of 0.183 and 0.109 respectively.
What is the molar concentrations of A2* in the sample?
(round off to 3 SF scientific notation,
What are the molar concentrations of B2* in the sample?
(round off to 3 SF scientific notation.
Show your complete solution below (or may attach photo of the written solution)

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