Acid-Base Equilibrium 4

Acid-Base Equilibrium 4
9 vote[s] 91.11%


You need to prepare a buffer solution at pH = 7.00 with KH2PO4 and Na2HPO4 (pKa=7.21). If
you use a 0.1M solution of KH2PO4, what would be the concentration of Na2HPO4 needed?

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