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Calculate the pH during the titration of 25.00 mL of 0.1000 M HCN(aq) with 0.1000 M KOH(aq) after 12.37 mL of the base have

Calculate the pH during the titration of 25.00 mL of 0.1000 M HCN(aq) with 0.1000 M KOH(aq) after 12.37 mL of the base have been added. Ka of hydrocyanic acid = 4.9 x 10 10 (value + 0.02)

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