Ionic EquilibriumHard
Question
H3PO4 is a weak triprotic acid; approximate pH of 0.1 M Na2HPO4 (aq.) is calculated by :-
Options
A.
[pKa1+ pKa2]
[pKa1+ pKa2]B. [pKa2 + pKa3]
[pKa2 + pKa3]C. [pKa1 + pKa3]
[pKa1 + pKa3]D.pKa1 + pKa2
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