A chemist titrates 220.0 mL of a 0.5224 M hydrocyanic acid (HCN) solution with 0.1839 M KOH solution at 25 °C. Calculate
Posted: Sun Jul 10, 2022 3:47 pm
A chemist titrates 220.0 mL of a 0.5224 M hydrocyanic acid (HCN) solution with 0.1839 M KOH solution at 25 °C. Calculate the pH at equivalence. The pK of hydrocyanic acid is 9.21. Round your answer to 2 decimal places. Note for advanced students: you may assume the total volume of the solution equals the initial volume plus the volume of KOH solution added. DH-0 ?