What is the pH of a solution containing 0.1279 M HOCN and 0.1517 M KOCN? Ka = 3.50e-4.  10.544    3.530  3.456  5.872

Chemistry by OpenStax (2015-05-04)
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ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter14: Acid-base Equilibria
Section: Chapter Questions
Problem 74E: The pH of a 0.20-M solution of HP is 1.92. Determine Ka far HF from these data.
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What is the pH of a solution containing 0.1279 M HOCN and 0.1517 M KOCN? Ka = 3.50e-4.

 10.544

 

 3.530

 3.456

 5.872

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