Here, you can find an example of a paper chromatography experiment. Use the two Chromatograms below the answer the questions that follow: a) What are the components of unknown sample (X)? b) Calculate the Rf values for A, B, C in the first chromatogram. d) When using the 20% Acetone in Water, are the substances strongly attracted to the stationary phase or the mobile Phase? Briefly explain your reasoning. e) Which substance does show strongest affinity to the stationary phase in the first chromatogram. Briefly explain your reasoning. wwwni www. 50 80% Acetone in water 20% Acetone in water Finish line 50 45 45 40 40 35 35 30 30 25 25 20 20 15 15 10 Starting line A B C D X A B C D X

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Here, you can find an example of a paper chromatography experiment. Use the two
Chromatograms below the answer the questions that follow:
a) What are the components of unknown sample (X)?
b) Calculate the Rf values for A, B, C in the first chromatogram.
d) When using the 20% Acetone in Water, are the substances strongly attracted to the
stationary phase or the mobile Phase? Briefly explain your reasoning.
e) Which substance does show strongest affinity to the stationary phase in the first
chromatogram. Briefly explain your reasoning.
www
www wm w
ww w i
50
80% Acetone in water
20% Acetone in water
Finish line
50
s0
45
45
40
40
35
35
30
30
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25
20
20
15
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10
Starting line
A B C D X
A B C D X
Transcribed Image Text:Here, you can find an example of a paper chromatography experiment. Use the two Chromatograms below the answer the questions that follow: a) What are the components of unknown sample (X)? b) Calculate the Rf values for A, B, C in the first chromatogram. d) When using the 20% Acetone in Water, are the substances strongly attracted to the stationary phase or the mobile Phase? Briefly explain your reasoning. e) Which substance does show strongest affinity to the stationary phase in the first chromatogram. Briefly explain your reasoning. www www wm w ww w i 50 80% Acetone in water 20% Acetone in water Finish line 50 s0 45 45 40 40 35 35 30 30 25 25 20 20 15 15 10 Starting line A B C D X A B C D X
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