Problem- a 1000 ml aliquot of 100 m diprotic acid h2a, Ask an Expert

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Problem- A 100.0 ml aliquot of .100 M diprotic acid H2A pk1=4.00, pk2=8.00 was titrated with 1.00 M NaOH. Find the pH at the following volumes of base added: 11, 15, 19, 20, and 22ml

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