Fundamental Concepts of Chemistry
Question 1 of 5
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Chemistry Q & A Practice
1 of 5 exam-style Chemistry exercises in this topic
A student separates the dyes in a black ink. The chromatogram is shown below.
solvent front
start line
red dye
The solvent front moved \(12.0\text{ cm}\), while the red dye moved \(7.8\text{ cm}\). What is the \(R_f\) value of the red dye?
Select one option.
A
\(19.8\)
B
\(1.54\)
C
\(0.35\)
D
\(4.2\)
E
\(0.65\)
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