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# (Solved): ~~7. If the Rf value of a pigment is .3750 and the distance that the solvent traveled is 11 cm, ...

~~7. If the Rf value of a pigment is .3750 and the distance that the solvent traveled is 11 cm, how far did the pigment travel? (5 points)

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### Expert Answer

~~7. If the Rf value of a pigment is .3750 and the distance that the solvent traveled is 11 cm, how far did the pigment travel? (5 points)

R value (Rf) = Distance the pigment travelled (Dp) / Distance the solvent travelled (Ds)

Rf = 0.3750