(a) Measure the distance the solvent front noved. solvent front (b) Measure the distance each spot moved. G3Y5_ R3. (c) Calculate the R, for each component. R3 B1 G3Y5 _B1__ (d) Which dye(s) can the student say, with cer- tainty, is/are present in the mixture? (e) Is water with 2% NaCl a good choice for th resolution of the mixture? Briefly explain.
(a) Measure the distance the solvent front noved. solvent front (b) Measure the distance each spot moved. G3Y5_ R3. (c) Calculate the R, for each component. R3 B1 G3Y5 _B1__ (d) Which dye(s) can the student say, with cer- tainty, is/are present in the mixture? (e) Is water with 2% NaCl a good choice for th resolution of the mixture? Briefly explain.
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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ANAL 492: Separating and Identifying Food Dyes by Paper Chromatography
4. A student tested water with 2% NaCl as a possible
solvent for the separation of a mixture that could con-
tain one or more of the following: G3, Y5, R3, and B1.
He obtained the chromatogram of the individual dyes
and the mixture shown below.
G3
Y5
solvent front
R3
B1
origin line
Mix
(a) Measure the distance the solvent front
moved.
solvent front
(b) Measure the distance each spot moved.
Y5__ R3 B1
(c) Calculate the R, for each component.
G3
R3
_B1_
G3___________Y5
(d) Which dye(s) can the student say, with cer-
tainty, is/are present in the mixture?
(e) Is water with 2% NaCl a good choice for the
resolution of the mixture? Briefly explain.
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