The following data were obtained for a complex of nickel at 575 nm in a 1.00 cm cell. Using Microsoft Excel or some other graphing program, construct a calibration plot and accurately calculate the molar absorptivity (ε) for the nickel-complex at 575 nm. Standard # 1 2 3 4 A. 0.184 M-1cm-¹ B. 0.002 M-¹cm-¹ C. 5.425 M-¹cm-1 Nickel Complex Concentration (M) 0.01 0.02 0.04 0.06 D. Not Enough Information to Determine Absorbance 0.058 0.109 0.220 0.328

The following data were obtained for a complex of nickel at 575 nm in a 1.00 cm cell. Using Microsoft Excel or some other graphing program, construct a calibration plot and accurately calculate the molar absorptivity (ε) for the nickel-complex at 575 nm. Standard # 1 2 3 4 A. 0.184 M-1cm-¹ B. 0.002 M-¹cm-¹ C. 5.425 M-¹cm-1 Nickel Complex Concentration (M) 0.01 0.02 0.04 0.06 D. Not Enough Information to Determine Absorbance 0.058 0.109 0.220 0.328

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

The following data were obtained for a complex of nickel at 575 nm in a 1.00 cm cell. Using Microsoft Excel or some other graphing program, construct a calibration plot and accurately calculate the molar absorptivity (ε) for the nickel-complex at 575 nm.

| Standard # | Nickel Complex Concentration (M) | Absorbance |
|------------|---------------------------------|------------|
| 1 | 0.01 | 0.058 |
| 2 | 0.02 | 0.109 |
| 3 | 0.04 | 0.220 |
| 4 | 0.06 | 0.328 |

Options for the molar absorptivity (ε):

- A. 0.184 M⁻¹cm⁻¹
- B. 0.002 M⁻¹cm⁻¹
- C. 5.425 M⁻¹cm⁻¹
- D. Not Enough Information to Determine

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