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alculate the concentration of the unknown MnO4 sample, given the following standard addition kperiment. ep 1: A 2.00 mL aliquot of an unknown MnO4 sample was diluted to 100.0 mL and the absorbance easured to be 0.275. ep 2: A 2.00 mL aliquot of an unknown MnO4 sample was placed in a 100.0 mL flask. A 2.00 mL iquot of a 100.00 ppm MnO4 standard was added to the flask and the absorbance measured to be 6. eport your answer to one decimal place.

alculate the concentration of the unknown MnO4 sample, given the following standard addition kperiment. ep 1: A 2.00 mL aliquot of an unknown MnO4 sample was diluted to 100.0 mL and the absorbance easured to be 0.275. ep 2: A 2.00 mL aliquot of an unknown MnO4 sample was placed in a 100.0 mL flask. A 2.00 mL iquot of a 100.00 ppm MnO4 standard was added to the flask and the absorbance measured to be 6. eport your answer to one decimal place.

Chemistry
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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Calculate the concentration of the unknown MnO4 sample, given the following standard addition experiment. Step 1: A 2.00 mL aliquot of an unknown MnO4 sample was diluted to 100.0 mL and the absorbance measured to be 0.275. Step 2: A 2.00 mL aliquot of an unknown MnO4 sample was placed in a 100.0 mL flask. A 2.00 mL aliquot of a 100.00 ppm MnO4 standard was added to the flask and the absorbance measured to be 0.6. Report your answer to one decimal place.
Transcribed Image Text:Calculate the concentration of the unknown MnO4 sample, given the following standard addition experiment. Step 1: A 2.00 mL aliquot of an unknown MnO4 sample was diluted to 100.0 mL and the absorbance measured to be 0.275. Step 2: A 2.00 mL aliquot of an unknown MnO4 sample was placed in a 100.0 mL flask. A 2.00 mL aliquot of a 100.00 ppm MnO4 standard was added to the flask and the absorbance measured to be 0.6. Report your answer to one decimal place.
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