Consider the following equilibrium between benzoic acid (Ka = 6.3x10) and its conjugate base: %3D H2O + H3O* (1) Will raising the pH shift the equilibrium to the right or to the left? (2) Calculate the ratio of the concentration of benzoate ion to the concentration of benzoic acid at a pH of 5.65. ratio [conjugate base] / [acid] =

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Chapter14: Acids And Bases
Section: Chapter Questions
Problem 94QRT: Several acids and their respective equilibrium constants are: Which is the strongest acid? Which...
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[Review Topics]
[References]
Use the References to access important values if needed for this question.
Consider the following equilibrium between 3-methylbenzoic acid (K,a-5.0x10) and its conjugate base:
%3D
CH3-
CH3-
H2O
+ H30*
(1) Will lowering the pH shift the equilibrium to the right or to the left?
(2) Calculate the ratio of the concentration of 3-methylbenzoate ion to the concentration of 3-methylbenzoic acid at a pH of 1.59.
ratio [conjugate base] / [acid]
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Transcribed Image Text:[Review Topics] [References] Use the References to access important values if needed for this question. Consider the following equilibrium between 3-methylbenzoic acid (K,a-5.0x10) and its conjugate base: %3D CH3- CH3- H2O + H30* (1) Will lowering the pH shift the equilibrium to the right or to the left? (2) Calculate the ratio of the concentration of 3-methylbenzoate ion to the concentration of 3-methylbenzoic acid at a pH of 1.59. ratio [conjugate base] / [acid] Submit Answer Retry Entire Group 9 more group attempts remaining
Consider the following equilibrium between benzoic acid (K, = 6.3×10°) and its conjugate base:
%3D
OH +
+ H3O*
-0.
(1) Will raising the pH shift the equilibrium to the right or to the left?
(2) Calculate the ratio of the concentration of benzoate ion to the concentration of benzoic acid at a pH of 5.65.
ratio [conjugate base] / [acid] =
Submit Answer
Retry Entire Group
9 more group attempts remaining
Transcribed Image Text:Consider the following equilibrium between benzoic acid (K, = 6.3×10°) and its conjugate base: %3D OH + + H3O* -0. (1) Will raising the pH shift the equilibrium to the right or to the left? (2) Calculate the ratio of the concentration of benzoate ion to the concentration of benzoic acid at a pH of 5.65. ratio [conjugate base] / [acid] = Submit Answer Retry Entire Group 9 more group attempts remaining
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Since you have posted multiple questions, we are entitled to answer the first only.

The equilibrium reaction given is,

Chemistry homework question answer, step 1, image 1

Given : Ka of reaction = 6.3 X 10-5 

 

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