A small volume of HCl(aq) is added to the buffer system HCHO2(aq) + H2O(l) = HgO*(aq) +CHO;(aq). O Which one of the following statements is true? O the pH rises only a little because the equilibrium shifts to the left O the pH drops only a little because the equilibrium shifts to the right O the pH rises only a little because the equilibrium shifts to the right O the pH drops only a little because the equilibrium shifts to the left

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter16: Reactions Between Acids And Bases
Section: Chapter Questions
Problem 16.81QE: Write the chemical equation and the expression for the equilibrium constant, and calculate Kb for...
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A small volume of HCl(aq) is added to the buffer system
HCHO2(aq) + H2O(l) = HO*(aq) +CHO;(aq).
Which one of the following statements is true?
O the pH rises only a little because the equilibrium shifts to the left
O the pH drops only a little because the equilibrium shifts to the right
O the pH rises only a little because the equilibrium shifts to the right
O the pH drops only a little because the equilibrium shifts to the left
Transcribed Image Text:A small volume of HCl(aq) is added to the buffer system HCHO2(aq) + H2O(l) = HO*(aq) +CHO;(aq). Which one of the following statements is true? O the pH rises only a little because the equilibrium shifts to the left O the pH drops only a little because the equilibrium shifts to the right O the pH rises only a little because the equilibrium shifts to the right O the pH drops only a little because the equilibrium shifts to the left
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