Which of the options below correctly describes what happens when a small amount of strong base is added to a buffer solution consisting of the weak acid HA its conjugate base A–?   a. The concentration of OH– remains the same and the concentration of HA increases. b. The concentration of OH– increases and the concentration of HA increases. c. The concentration of OH– decreases and the concentration of HA remains the same. d. The concentration of OH– remains the same and the concentration of HA remains the same. e. The concentration of OH– increases and the concentration of HA decreases.

Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter17: Principles Of Chemical Reactivity: Other Aspects Of Aqueous Equilibria
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Which of the options below correctly describes what happens when a small amount of strong base is added to a buffer solution consisting of the weak acid HA its conjugate base A?

 

a. The concentration of OH remains the same and the concentration of HA increases.
b. The concentration of OH increases and the concentration of HA increases.
c. The concentration of OH decreases and the concentration of HA remains the same.
d. The concentration of OH remains the same and the concentration of HA remains the same.
e. The concentration of OH increases and the concentration of HA decreases. 
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