The catalyst is a weak or strong base.

strong base – A strong base is a base that is completely dissociated in an aqueous solution.

The weak base anion sites inherent to the resin have been converted to the free base form.

In contrast, a strong base has a weak acid as its conjugate.

Both ammonia is a weak base and ammonium ion is a weak acid.

They may involve a strong acid with a strong base, a weak acid with a strong base, or a strong acid with a weak base.

A complicating factor is that water itself is a weak acid and a weak base.

It is made by mixing a large volume of a weak acid or weak base with its conjugate base or acid.

The invention relates to novel spill resistant formulations comprising either a weak base or a weak acid as the pharmaceutical ingredient, a liquid base, a clay and a water soluble cellulose ether.

A specific and preferred amphipathic weak base is tempamine (TMN).

The present invention relates to a method and related apparatus useful to electrodialytically convert the salt of a strong base and a weak acid to base with improved purity; or the salt of a weak base and a strong acid to acid with improved purity.

A buffer solution is made up of a weak acid and its conjugate base or a weak base and its conjugate acid.

strong acid and weak base (for example: ammonium chloride);

The block region comprises a high basis weight part (214a) and a low basis weight part (214b).

A complicating factor is that water itself is a weak acid and a weak base.