$3.00
This engaging virtual chromatography lab allows students to model the process of separating mixtures and identifying substances using Rf values—without needing any lab equipment. Perfect for classrooms with limited lab access, remote learning, flipped lessons, or review of practical skills.
Students begin by placing dye samples onto chromatography paper, run the solvent front, and watch as the dyes separate based on solubility and polarity. They then use a movable on-screen ruler to collect measurements, record results in a structured data table, and calculate Rf values. Finally, students compare their results to reference data to identify unknown dyes.
This resource is ideal for MYP Science, IGCSE and general middle and high school chemistry/biology units that introduce chromatography or separation techniques.
What’s Included
✔ Structured Student Worksheet (PDF) including:
Clear step-by-step instructions
Data table for measurements and Rf calculations
Analysis and conclusion questions
Identification task using known dye Rf values
Skills Developed
Accurate measurement and data recording
Calculation of Rf values
Interpretation of chromatographic results
Using reference data to identify unknown substances
Scientific reasoning and evidence-based explanations
Curriculum Connections
MYP Sciences: Strand-specific inquiry, data analysis, and evaluation
IGCSE / GCSE: Separation techniques and chromatography (Chemistry and Combined Science)
Why Teachers Love This Resource
✅ Easy to use — just open and go
✅ Encourages hands-on thinking even without lab access
✅ Builds genuine practical and analytical skills
✅ Compatible with Chromebooks, iPads, laptops & whiteboards
✅ Perfect for class, homework, revision, or blended learning