A student determines theconcentration chloride in anunknown sample by pipetting 10 mLof the sample and 10 mL of 1.000 x10-5 M quinine solution to a 100 mLflask and diluting to volume with 1M H₂SO4. A series of six chloridestandards were prepared using a0.0100 M standard chloride solution,adding an increasing volume ofchloride to 100 mL volumetric flasks,in addition to 10 mL of 1.000 × 10-5M quinine. Each solution was dilutedto volume with 1 M H₂SO4.Calculate the chloride concentration(mm) for the unknown using thecollected fluorescence data and theStern-Volmer graph below for thedata.Chloride Fluorescence DMolarity Intensity0.000000 140.000.001000 137.700.002000 134.700.003000 131.300.004000 127.610.005000 123.70Unknown 133.50

Answered: Image /qna-images/answer/06622d9d-285a-4cec-9928-9cd4b0849006.jpg

A student determines the concentration chloride in an unknown sample by pipetting 10 mL of the sample and 10 mL of 1.000 x 10-5 M quinine solution to a 100 mL flask and diluting to volume with 1 M H₂SO4. A series of six chloride standards were prepared using a 0.0100 M standard chloride solution, adding an increasing volume of chloride to 100 mL volumetric flasks, in addition to 10 mL of 1.000 x 10-5 M quinine. Each solution was diluted to volume with 1 M H₂SO4. Calculate the chloride concentration (mM) for the unknown using the collected fluorescence data and the Stern-Volmer graph below for the data. Chloride Fluorescence 0 Molarity Intensity 0.000000 140.00 0.001000 137.70 0.002000 134.70 0.003000 131.30 0.004000 127.61 0.005000 123.70 Unknown 133.50

A student determines the concentration chloride in an unknown sample by pipetting 10 mL of the sample and 10 mL of 1.000 x 10-5 M quinine solution to a 100 mL flask and diluting to volume with 1 M H₂SO4. A series of six chloride standards were prepared using a 0.0100 M standard chloride solution, adding an increasing volume of chloride to 100 mL volumetric flasks, in addition to 10 mL of 1.000 x 10-5 M quinine. Each solution was diluted to volume with 1 M H₂SO4. Calculate the chloride concentration (mM) for the unknown using the collected fluorescence data and the Stern-Volmer graph below for the data. Chloride Fluorescence 0 Molarity Intensity 0.000000 140.00 0.001000 137.70 0.002000 134.70 0.003000 131.30 0.004000 127.61 0.005000 123.70 Unknown 133.50

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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