Master Chromatography fast ⚡ – clear explanations, supportive visuals, OCR-aligned.
You’ll cover
• The principles behind chromatography, including stationary and mobile phases.
• How solubility and affinity affect how far molecules move during separation.
• Practical paper and thin-layer chromatography (TLC) methods used in biology.
• How to measure distances moved and calculate Rf values.
• How chromatography is used to identify and compare biological molecules.
What’s included
• Clear, labelled diagrams showing chromatography set-ups and solvent movement.
• Step-by-step visual walkthrough of Rf value calculation.
• Tables linking types of molecules separated to their biological uses.
• Comparison table of paper chromatography versus thin-layer chromatography (TLC).
• Guidance on detecting colourless molecules using iodine, ninhydrin and UV light.
• Concise spec reminders embedded alongside tables to reinforce key OCR wording and expectations.
Format
Web-based textbook topic. Mobile/desktop friendly. Access with no time limit, updates included.
