preparation for the solution containing the unknown concentration of the metal ion. Volume of unknown sample solution (mL) _____20.0_________ Volume of diluted sample (mL) _____25.0_________ 2. Concentration of metal ion. Absorbance of metal ion in solution ____0.396__________ Concentration of metal ion from the calibration curve (mol/L) _____0.008_________ Concentration of metal ion in the original sample corrected for dilution (mol/L) ______________ Show your calculations to account for the dilution of the original sample.
preparation for the solution containing the unknown concentration of the metal ion. Volume of unknown sample solution (mL) _____20.0_________ Volume of diluted sample (mL) _____25.0_________ 2. Concentration of metal ion. Absorbance of metal ion in solution ____0.396__________ Concentration of metal ion from the calibration curve (mol/L) _____0.008_________ Concentration of metal ion in the original sample corrected for dilution (mol/L) ______________ Show your calculations to account for the dilution of the original sample.
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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D. Unknown Metal Ion Concentration
1. Prepare the unknown. Describe the preparation for the solution containing the unknown concentration of the
metal ion.
Volume of unknown sample solution (mL) _____20.0_________
Volume of diluted sample (mL) _____25.0_________
2. Concentration of metal ion. Absorbance of metal ion in solution ____0.396__________
Concentration of metal ion from the calibration curve (mol/L) _____0.008_________
Concentration of metal ion in the original sample corrected for dilution (mol/L) ______________
Show your calculations to account for the dilution of the original sample.
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