The chromatogram for substance S is shown. The diagram labels four distances, W, X, Y and Z. How is the $R_f$ value for substance S worked out?
- A$\frac{X}{Y}$
- B$\frac{W}{Z}$
- C$\frac{Y}{X}$
- D$\frac{Y}{W}$
Chemistry 0620 · IGCSE · Chromatography
Chemistry 0620 · IGCSE · Chromatography
The chromatogram for substance S is shown. The diagram labels four distances, W, X, Y and Z. How is the $R_f$ value for substance S worked out?