3. A student sets up their TLC as shown in the image below, but there is a problem with this setup. *** The issue IS NOT a missing piece of filter paper! ***

(a) Identify the problem and how the problem would affect the TLC plate afterelution. (b) Use Chemix to diagram a corrected version. Make the spots blue. Use a"tank" as the TLC chamber and an ellipse from the shapes menu as the lid.