Mar 26, 2025 · To get a reliable Rf value: Use a ruler to measure from the baseline (where the sample was spotted). Measure straight up (vertically), even if the spot spread out sideways. Mark the solvent …

Jul 17, 2025 · The Rf value is calculated by dividing the distance travelled by the substance by the distance travelled by the solvent front in chromatography. This ratio indicates how far a compound …

Learn how to calculate Rf value in chromatography, understand its purpose, and factors affecting it, and ace your Chemistry exams with this comprehensive guide.

Oct 6, 2025 · It helps you calculate how far a compound has traveled relative to the solvent front during a chromatography experiment. Simply input the distance moved by the compound and the solvent …

One crucial element of chromatography is calculating the Retention Factor (Rf value), which provides data about how each compound in the mixture moved within the stationary phase relative to the …

Jun 5, 2025 · Learn how to calculate Rf values for your IGCSE chemistry using our revision notes. Understand the role of locating agents in chromatography. Learn more.

Oct 4, 2025 · The Rf value is calculated using the formula: Rf = (distance traveled by the substance) / (distance traveled by the solvent front). Both distances are measured from the origin, the starting line …