Paper chromatography
Separating coloured substances · Rf values
Ink sample:
Chromatogram
0.0 cm
Solvent risen0%
Solvent rising up the paper…
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TAP
STEP1
Choose an ink sample, then set up the chromatography paper.
Accessibility — Adapt
Theme
Dark navy theme
Colour overlay (Irlen)
Off
Display
Reading ruler
Wider spacing (dyslexia)
Text size
100%
High contrast
Classroom / projector mode
Show measurement linesMarks the baseline, spots and solvent front with labelled distances.
Procedure
No dragging — buttons onlyEvery action becomes one button press.
Motion & colour vision
Reduce motion
Slow animation
Auto-rotate camera
Protanopia
Deuteranopia