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write the equations which illustrate how ur buffer neutralized the HCL and NaOH added to:?

Na2HPO4
Na3PO4

2007-05-30 10:19:24 · 1 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

1 answers

(HPO4)2- + H+ ----> (H2PO4)-

(HPO4)2- + OH- -----> (PO4)3- + H2O

(PO4)3- + H+ -----> (HPO4)2-

(PO4)3- does not react with alkali.

2007-05-30 10:58:24 · answer #1 · answered by Gervald F 7 · 0⤊ 0⤋

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