* Question Completion Status! Shown below is a calibration curve for the analysis of theobromine and caffeine in chocholate. if an unknown sample has a caffiene peak height of 3.50 cm what is the concentration of caffeine in the sample in ppm? 20 Peak height (centimeters) 0 0 Theobromine y = 0.1977x-0.2104 Unknown 25 Figure 0-7 Quantate Chemical Analysis Seventh Edition 2007 Freeman and Company Caffeine y=0.088 4x-0.030 3 75 Analyte concentration (parts per million) 50 100 Feb 2 8

* Question Completion Status! Shown below is a calibration curve for the analysis of theobromine and caffeine in chocholate. if an unknown sample has a caffiene peak height of 3.50 cm what is the concentration of caffeine in the sample in ppm? 20 Peak height (centimeters) 0 0 Theobromine y = 0.1977x-0.2104 Unknown 25 Figure 0-7 Quantate Chemical Analysis Seventh Edition 2007 Freeman and Company Caffeine y=0.088 4x-0.030 3 75 Analyte concentration (parts per million) 50 100 Feb 2 8

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter16: Applications Of Neutralization Titrations

Section: Chapter Questions

Problem 16.18QAP

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