Retention Time402025MntesVWD: SignalA, 284 nmRetentionAreaIdentityTime (min)7.8673214697Vitamin A8.4931568719.41014035419.7106434620.803884315Vitamin E21.6403674522.10063054What is the %composition of the Vitamin E peak in the sample?O 21.57%O 20.01%O 22.27%O 20.80%E8.40389%花

In a chromatogram, the area under any peak represents the concentration of the compound the peak…

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What is the %composition of the Vitamin E peak in the 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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Question

Retention Time
40
20
25
Mntes
VWD: Signal
A, 284 nm
Retention
Area
Identity
Time (min)
7.867
3214697
Vitamin A
8.493
15687
19.410
140354
19.710
64346
20.803
884315
Vitamin E
21.640
36745
22.100
63054
What is the %composition of the Vitamin E peak in the sample?
O 21.57%
O 20.01%
O 22.27%
O 20.80%
E8.403
89%花

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