A 33.8 mL sample of a 0.400 M solution of NaCN is titrated by 0.160 M HCI. Kb for CN is 2.0 x 10-. Calculate the pH of the solution: a. prior to the start of the titration pH %3D b. after the addition of 50.7 mL of 0.160 M HCI pH = c. at the equivalence point pH = d. after the addition of 122 mL of 0.160 M HOCi pH =

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.