Consider the acid dissociation reaction for the weak acid HCN: HCN + H2O ⇌⇌ H3O+ + CN- a) Determine the pH for a solution 0.085M HCN (Ka = 4.9 x 10-10). Use an ICE table and the 5% rule. Show your work. b) Identify the conjugate base of the acid HCN and determine its Kb value.

Consider the acid dissociation reaction for the weak acid HCN: HCN + H2O ⇌⇌ H3O+ + CN- a) Determine the pH for a solution 0.085M HCN (Ka = 4.9 x 10-10). Use an ICE table and the 5% rule. Show your work. b) Identify the conjugate base of the acid HCN and determine its Kb value.

Chemistry

9th Edition

ISBN:9781133611097

Author:Steven S. Zumdahl

Publisher:Steven S. Zumdahl

Chapter14: Acids And Bases

Section: Chapter Questions

Problem 8RQ: For conjugate acidbase pairs, how are Ka and Kb related? Consider the reaction of acetic acid in...

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