methanol and ethanol are separated in a chromatographic analysis with retention times of 370 s and 385 s respectively and widths at half heights of 9.42 s and 10.0 s. An unretained butane peak occurs at 10.0 s. i) there are __________ theoretical plates for the ethanol peak ii) the separation factor for the methanol and ethanol peaks are ___________. iii) the average retention factor for the methanol and ethanol peaks are ____________ seconds. iv) The resolution between the methanol and ethanol peaks is ___________. Fill in the blanks with the right significant figures and calculations
methanol and ethanol are separated in a chromatographic analysis with retention times of 370 s and 385 s respectively and widths at half heights of 9.42 s and 10.0 s. An unretained butane peak occurs at 10.0 s. i) there are __________ theoretical plates for the ethanol peak ii) the separation factor for the methanol and ethanol peaks are ___________. iii) the average retention factor for the methanol and ethanol peaks are ____________ seconds. iv) The resolution between the methanol and ethanol peaks is ___________. Fill in the blanks with the right significant figures and calculations
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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methanol and ethanol are separated in a chromatographic analysis with retention times of 370 s and 385 s respectively and widths at half heights of 9.42 s and 10.0 s. An unretained butane peak occurs at 10.0 s.
i) there are __________ theoretical plates for the ethanol peak
ii) the separation factor for the methanol and ethanol peaks are ___________.
iii) the average retention factor for the methanol and ethanol peaks are ____________ seconds.
iv) The resolution between the methanol and ethanol peaks is ___________.
Fill in the blanks with the right significant figures and calculations
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