Describe and explain the possible effect on your results of the following experimental errors. A) You allowed your chromatogram to develop too long, and you couldn't find the solvent front.
B) The lab assistant who prepared the developing solvent mistakenly used aqueous amine nia in place of acetic acid.
C) You used an open ended melting po! capillary rather than a Drummond Microcap to apply the spots.
D) You marked the starting line with a ballpoint pen.