Absorbance of known Concentration of known iron solutions (in mg/liter) iron solution 1.0 mg/liter 0.039 1.5 mg/liter 0.058 2.0 mg/liter O.078 2.5 mg/liter 0.096 Unknown Sample No: Unknown Iron sample No.: Absorbance of unknown iron sample:_0.079 Concentration of unknown iron sample from graph by interpolation (mg/liter): Reference value of unknown iron sample 0.078 % error (show calculations):

Absorbance of known Concentration of known iron solutions (in mg/liter) iron solution 1.0 mg/liter 0.039 1.5 mg/liter 0.058 2.0 mg/liter O.078 2.5 mg/liter 0.096 Unknown Sample No: Unknown Iron sample No.: Absorbance of unknown iron sample:_0.079 Concentration of unknown iron sample from graph by interpolation (mg/liter): Reference value of unknown iron sample 0.078 % error (show calculations):

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter17: Complexation And Precipitation Reactions And Titrations

Section: Chapter Questions

Problem 17.23QAP

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