Originally Posted by Alan Johnson
If a solution of p-aminophenol in alkali is neutralized with acid, a precipitate ,almost certainly the free base, is formed.
Not all of it precipitates out since the solubility of p-aminophenol in water is 15 g/l.
A rock pile ceases to be a rock pile the moment a single man contemplates it, bearing within him the image of a cathedral.
~Antoine de Saint-Exupery