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Related to polyprotic: Polyprotic acid


Of or relating to an acid that can donate more than one proton to a base.

American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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The tenth edition adds sections on simple oxidation-reduction titrations, polyprotic acid titrations, and entropy changes in aqueous ionic solutions.
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.