Report - Ácidos y Bases - UGRfgarciac/pdf_biologos/Ch09... · 2009-09-15 · H3PO4 + H2O ↔ H3O+ + H2PO4-H PO +HO H O+ +HPO2 Ka1 = 7.1·10-3 K 6310 8 2 4-+ H 2 ↔ 3 + HPO4 - HPO4 2-+ H

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