A 80.00 mL solution initially contains 0.300 M HCN and 0.200 M KCN. What is the new pH after 1.0 mL of 2.5 M HCl is added? Ka = 4.9 x 10–10

Introduction to General, Organic and Biochemistry
11th Edition
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Chapter8: Acids And Bases
Section: Chapter Questions
Problem 8.93P: 8-93 Do a 1.0 M CH3COOH solution and a 1.0 M HCI solution require the same amount of 1.0 M NaOH to...
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A 80.00 mL solution initially contains 0.300 M HCN and 0.200 M KCN. What is the new pH after 1.0 mL of 2.5 M HCl is added? Ka = 4.9 x 10–10 

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