It is very important to separate and purify products from synthetic reaction mixtures. Extraction methods are used for separating the desired product from un-reacted starting materials or from ...

A well-established technique, acid-base titration is an analytical method used to determine the concentration of an unknown acid or base. In practice, it involves ...

THE establishment of a new truth invariably evokes a number of new fallacies; the brighter the light that a new theory sheds on its proper field, the darker, and the more distorting, the shadows in ...