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A student measures the solvent height on a TLC plate as 11.5 cm. Spot A was measured at a height of 4.7 cm, spot B at 2.3 cm, and spot C at 8.2. What are the Rf values for spots A, B, and C?

Principles of Instrumental Analysis

7th Edition

ISBN:9781305577213

Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Chapter26: An Introduction To Chromatographic Separations

Section: Chapter Questions

Problem 26.10QAP

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Question

A student measures the solvent height on a TLC plate as 11.5 cm.
Spot A was measured at a height of 4.7 cm, spot B at 2.3 cm, and
spot C at 8.2.
What are the Rf values for spots A, B, and C?
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