Consider the titration of 100.0 mL of 0.100 M HCN by 0.100 M KOH at 25

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Consider the titration of 100.0 mL of 0.100 M HCN by 0.100 M KOH at 25οC. (Ka for HCN = 6.2 × 10-10.)

a. Calculate the pH after 0.0 mL of KOH has been added.

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

c. Calculate the pH after 75.0 mL of KOH has been added. 

d. Calculate the pH at the equivalence point.

e. Calculate the pH after 125 mL of KOH has been added.

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Chemistry

ISBN: 9781305957404

10th Edition

Authors: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

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