Beers plot having concentration of cobalt nitrate solutions (in units M) gives best fit data as y=7600x+0.03.lf unknown solution of cobalt nitrate gives absorbance 0.130.Find the concentration of unknown cobalt nitrate in M and ppm.(MM of cobalt nitrate= 182.943g/mol) O 1.32x10-5 M and 2.41ppm O 1.18x10-4 M and 3.17 ppm ) 1.18 x10-5 M and2.17 ppm 2.18 x10-5 M, and 4.17 ppm

Beers plot having concentration of cobalt nitrate solutions (in units M) gives best fit data as y=7600x+0.03.lf unknown solution of cobalt nitrate gives absorbance 0.130.Find the concentration of unknown cobalt nitrate in M and ppm.(MM of cobalt nitrate= 182.943g/mol) O 1.32x10-5 M and 2.41ppm O 1.18x10-4 M and 3.17 ppm ) 1.18 x10-5 M and2.17 ppm 2.18 x10-5 M, and 4.17 ppm

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter8: Sampling, Standardization, And Calibration

Section: Chapter Questions

Problem 8.1QAP

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