Experiment A: influence of volatility
Collect the liquids below in vials:
- toluene
- acetone
- ethanol
- dimethylformamide
- dichloromethane
Using capillaries, make the deposits of the previous liquids (by separating each deposit by about 1 cm). Observe IMMEDIATELY under a UV lamp, then again a few minutes later. Conclude.
Click on each box to see the result
