Mistake Master · AP Chemistry · Unit 3 · Step-Through Animation

The Spot That Ran Farthest Is Not the One There’s Most Of

One drop of ink climbs a strip of paper and comes apart into three spots at three different heights. Nothing in the drop was chemically changed — the paper only exploited a physical difference. Watch what the heights actually measure, and what they emphatically do not.

8 STEPS · 6 QUICK CHECKS · Rf = SPOT ÷ FRONT · v1

SEPARATION BENCH
Step 1 / 8