State highest buffer capacity of solution

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A buffer solution with a pH reading of 8.50 was prepared by mixing 0.25 mole acid (HA) and 0.05 mole NaOH in 500.0mL DI water... how much more grams of NaOH should you add to this solution in order to have the highest buffer capacity of this solution?

Reference no: EM13163880

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