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pH e soluzioni tampone - Moodle@Units · 2020. 5. 30. · 2 PO 4 K 1 =6.9x10-3 pKa 1 =2.16 H 2 PO 4- H+ + HPO 4 2 K 2 =6.2x10-8 pKa 2 =7.21 HPO 4 2-+ H + PO 4 3-K 3 =4.8x10-13 pKa
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