Chromous acid

a bluish gray powder, CrO.OH, of weak acid properties and regard as an acid.

See also: Chromous

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Transfer of two electrons from two monomer ions radical by H2CrO4 produces para semidine salt along with chromous acid H2Cr2O3 (Cr(IV)).
[35], also indicated by a distinct O1s peak at 530.68 eV typical for [Cr.sub.2][O.sub.3] which maybe adsorbed on polymer surface during chromous acid [H.sub.2][Cr.sub.2][O.sub.3] oxidation process.