glucosamine solution of unknown concentration was diluted as follows: 1 mL of the solution was diluted to 5.0 mL. A 0.3 mL aliquot of this solution was diluted with 0.7 mL of water. The concentration of the final diluted solution is 0.292 umol/mL. What is the concentration of the original undiluted solution? Original: ? First dilution: ?
glucosamine solution of unknown concentration was diluted as follows: 1 mL of the solution was diluted to 5.0 mL. A 0.3 mL aliquot of this solution was diluted with 0.7 mL of water. The concentration of the final diluted solution is 0.292 umol/mL. What is the concentration of the original undiluted solution? Original: ? First dilution: ?
World of Chemistry, 3rd edition
3rd Edition
ISBN:9781133109655
Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Chapter21: Biochemistry
Section: Chapter Questions
Problem 9STP
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A glucosamine solution of unknown concentration was diluted as follows: 1 mL of the solution was diluted to 5.0 mL. A 0.3 mL aliquot of this solution was diluted with 0.7 mL of water. The concentration of the final diluted solution is 0.292 umol/mL. What is the concentration of the original undiluted solution?
Original: ?
First dilution: ?
Final dilution: 0.292 umol/mL
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