The nitrate in water was analyzed using a spectrophotometric method. The absorbances of the standards and the unknown sample were obtained at 550 nm. Solution Absorbance 2.00 µM 0.065 6.00 µM 0.205 10.00 µM 0.338 14.00 µM 0.474 18.00 µM 0.598 Unknown 0.402 Write the equation of the line What is the standard deviation of the calibration curve?
The nitrate in water was analyzed using a spectrophotometric method. The absorbances of the standards and the unknown sample were obtained at 550 nm. Solution Absorbance 2.00 µM 0.065 6.00 µM 0.205 10.00 µM 0.338 14.00 µM 0.474 18.00 µM 0.598 Unknown 0.402 Write the equation of the line What is the standard deviation of the calibration curve?
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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The nitrate in water was analyzed using a spectrophotometric method. The absorbances of the standards and the unknown sample were obtained at 550 nm.
Solution Absorbance
2.00 µM 0.065
6.00 µM 0.205
10.00 µM 0.338
14.00 µM 0.474
18.00 µM 0.598
Unknown 0.402
Write the equation of the line
What is the standard deviation of the calibration curve?
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