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Solution: Consider the titration of 100.0 mL of 0.100 M HCN by 0.100 M KOH at 25°C. (K  a for HCN = 6.2 x 10-10.)b. Calculate the pH after 50.0 mL of KOH has been added.

Problem

Consider the titration of 100.0 mL of 0.100 M HCN by 0.100 M KOH at 25°C. (K  a for HCN = 6.2 x 10-10.)

b. Calculate the pH after 50.0 mL of KOH has been added.