The following data are for a series of extemal standards of Cd² buffered to a pH of 3.7. [Cď*], nM Signal intensity 15.4 15.0 30.4 42.7 44.9 58.5 59.0 77.0 72.7 101 86.0 118 unknown 66.3 Plot the calibration curve and calculate the linear least-squares equation for the data. Determine the concentration of Cd²* in the unknown sample.

The following data are for a series of extemal standards of Cd² buffered to a pH of 3.7. [Cď], nM Signal intensity 15.4 15.0 30.4 42.7 44.9 58.5 59.0 77.0 72.7 101 86.0 118 unknown 66.3 Plot the calibration curve and calculate the linear least-squares equation for the data. Determine the concentration of Cd² in the unknown sample.

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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