polyprotic


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Related to polyprotic: Polyprotic acid

pol·y·pro·tic

 (pŏl′ē-prō′tĭk)
adj.
Of or relating to an acid that can donate more than one proton to a base.

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The tenth edition adds sections on simple oxidation-reduction titrations, polyprotic acid titrations, and entropy changes in aqueous ionic solutions.
In the preceding treatment in this section, we simply state equations for essentially the conservation of material and net charge, for the successive ionic dissociations of a polyprotic acid, and then solve for quantities of interest, to build progressively an extensive expression for the concentration of hydrogen ion, leading to pH, at any stage of the titration.
The vertical alumina nanochannels with cylindrical shape are produced from aluminium films or membranes using a very efficient and low-cost anodisation process with polyprotic acids, for example, oxalic, phosphoric, or sulphuric acid.