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7. In gas chromatography, increasing the column length leads to analytes, assuming all other parameters are kept constant. a. no effect on b. an increase in C. a decrease in C retention time for queous solution using

7. In gas chromatography, increasing the column length leads to analytes, assuming all other parameters are kept constant. a. no effect on b. an increase in C. a decrease in C retention time for queous solution using

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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7. In gas chromatography, increasing the column length leads to analytes, assuming all other parameters are kept constant. a. no effect on b. an increase in C. a decrease in 8. Suppose you are extracting an organic compound from an aqueous solution using retention time for dichloromethane. a. top layer b. bottom layer Once you mix the two layers together, which layer is the organic extract? 6001 9. Which way is best to remove an acidic impurity from an organic liquid that is immiscible with water? a. simple distillation b. wash with aqueous base c. wash with aqueous acid d. recrystallization it in diegolved in a volatile
Transcribed Image Text:7. In gas chromatography, increasing the column length leads to analytes, assuming all other parameters are kept constant. a. no effect on b. an increase in C. a decrease in 8. Suppose you are extracting an organic compound from an aqueous solution using retention time for dichloromethane. a. top layer b. bottom layer Once you mix the two layers together, which layer is the organic extract? 6001 9. Which way is best to remove an acidic impurity from an organic liquid that is immiscible with water? a. simple distillation b. wash with aqueous base c. wash with aqueous acid d. recrystallization it in diegolved in a volatile
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