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A100.0 mL aliquot of 0.100 M diprotic acid HA (pK = 4.00, pK2 = 8.00) was titrated with 1.00 M NaOH. Find the pH

A100.0 mL aliquot of 0.100 M diprotic acid HA (pK = 4.00, pK2 = 8.00) was titrated with 1.00 M NaOH. Find the pH at the following volumes of base added: (a) 10 ml, (b) 20 ml, (c) 22 ml. ..

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