Consider the following equilibrium between ethanoic acid (K₂ = 1.8x10-5) and its conjugate base: CH₂C-OH + H₂O= (1) Will lowering the pH shift the equilibrium to the right or to the left? | (2) Calculate the ratio of the concentration of acetate ion to the concentration of acetic acid at a pH of 2.76 ratio [conjugate base] / [acid] = (CH₂)₂CCOH Consider the following equilibrium between 2,2-dimethylpropanoic acid (K₂ = 7.9x10-6) and its conjugate base: CH,CO" H₂O= + H30+ Show Transcribed Text compulan+ CH₂ (1) Will raising the pH shift the equilibrium to the right or to the left? (CH₂)₂Cco (2) Calculate the ratio of the concentration of 2,2-dimethylpropanoate ion to the concentration of 2,2- dimethylpropanoic acid at a pH of 6.68. ratio [conjugate base] / [acid] = H₂O => + H3O+ Consider the following equilibrium between 2-methylpropanoic acid (K₂= 1.6x10-5) and its conjugate base: compido CH₂ + H3O+ (1) Will raising the pH shift the equilibrium to the right or to the left? (2) Calculate the ratio of the concentration of 2-methylpropanoate ion to the concentration of 2-methylpropanoic acid at a pH of 7.12. ratio [conjugate base] / [acid] =

Consider the following equilibrium between ethanoic acid (K₂ = 1.8x10-5) and its conjugate base: CH₂C-OH + H₂O= (1) Will lowering the pH shift the equilibrium to the right or to the left? | (2) Calculate the ratio of the concentration of acetate ion to the concentration of acetic acid at a pH of 2.76 ratio [conjugate base] / [acid] = (CH₂)₂CCOH Consider the following equilibrium between 2,2-dimethylpropanoic acid (K₂ = 7.9x10-6) and its conjugate base: CH,CO" H₂O= + H30+ Show Transcribed Text compulan+ CH₂ (1) Will raising the pH shift the equilibrium to the right or to the left? (CH₂)₂Cco (2) Calculate the ratio of the concentration of 2,2-dimethylpropanoate ion to the concentration of 2,2- dimethylpropanoic acid at a pH of 6.68. ratio [conjugate base] / [acid] = H₂O => + H3O+ Consider the following equilibrium between 2-methylpropanoic acid (K₂= 1.6x10-5) and its conjugate base: compido CH₂ + H3O+ (1) Will raising the pH shift the equilibrium to the right or to the left? (2) Calculate the ratio of the concentration of 2-methylpropanoate ion to the concentration of 2-methylpropanoic acid at a pH of 7.12. ratio [conjugate base] / [acid] =

Chemistry for Engineering Students

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ISBN:9781337398909

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Chapter12: Chemical Equilibrium

Section: Chapter Questions

Problem 12.71PAE: Acrylic acid is used in the polymer industry in the production of acrylates. Its K, is 5.6 X 10“’....

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Question

Ff.278.

Consider the following equilibrium between ethanoic acid (K₂ = 1.8x10-5) and its conjugate base:
CH₂C-OH
+ H₂O =>
(1) Will lowering the pH shift the equilibrium to the right or to the left? |
CH,CO"
(2) Calculate the ratio of the concentration of acetate ion to the concentration of acetic acid at a pH of 2.76
ratio [conjugate base] / [acid] =
Consider the following equilibrium between 2,2-dimethylpropanoic acid (K₂ = 7.9x10-6) and its conjugate base:
(CH₂)₂CCOH
+ H30+
+ H₂O= (CHI)cio + H3O+
(1) Will raising the pH shift the equilibrium to the right or to the left?
(2) Calculate the ratio of the concentration of 2,2-dimethylpropanoate ion to the concentration of 2,2-
dimethylpropanoic acid at a pH of 6.68.
ratio [conjugate base] / [acid] =
comparton +
CH₂
Consider the following equilibrium between 2-methylpropanoic acid (K₂= 1.6x10-5) and its conjugate base:
H₂O =>
CHIPHÃO-
CH₂
+ H3O+
(1) Will raising the pH shift the equilibrium to the right or to the left?
(2) Calculate the ratio of the concentration of 2-methylpropanoate ion to the concentration of 2-methylpropanoic
acid at a pH of 7.12.
ratio [conjugate base] / [acid] =

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