Exercise Consider the following data to determine the effect of concentration on theionization of acetic acid (CH3COOH, ka = 1.8 × 105).[CH3COOH]_[H*]eg.__Calculate the [H*]eq.Hints:1) Build ICE table for the equilibriumIC2) K-ECH3COOH(aq)[CH3COOH];-X0.0010.0040.0100.0150.050[CH3COOH]; -X% ionization of CH,COOHCH3COO0+X+X[CH₂COO"] [H]g.[CH₂COOH)3) X=[H]q[CH₂COO], then X²-k₁ x [CH₂COOH], this is true if[H]q[CH,COOH](aq)-x100 ≤ 5%+H* (aq)0+X+X4) If % ionization of CH3COOH > 5% then you have to solve for the quadraticequations

Acetic acid is a weak acid that dissociates as- CH3COOH→CH3COO- + H+ Let X M of CH3COOH dissociates,…

Exercise Consider the following data to determine the effect of concentration on the ionization of acetic acid (CH3COOH, k₁ = 1.8 × 10³). Calculate the [H*]eq. [CH3COOH] [H*]eq. 0.001 0.004 0.010 0.015 0.050

Exercise Consider the following data to determine the effect of concentration on the ionization of acetic acid (CH3COOH, k₁ = 1.8 × 10³). Calculate the [H]eq. [CH3COOH] [H]eq. 0.001 0.004 0.010 0.015 0.050

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Concept explainers

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.

Question

Exercise Consider the following data to determine the effect of concentration on the
ionization of acetic acid (CH3COOH, ka = 1.8 × 105).
[CH3COOH]_[H*]eg.__
Calculate the [H*]eq.
Hints:
1) Build ICE table for the equilibrium
I
C
2) K-
E
CH3COOH(aq)
[CH3COOH];
-X
0.001
0.004
0.010
0.015
0.050
[CH3COOH]; -X
% ionization of CH,COOH
CH3COO
0
+X
+X
[CH₂COO"] [H]g.
[CH₂COOH)
3) X=[H]q[CH₂COO], then X²-k₁ x [CH₂COOH], this is true if
[H]q
[CH,COOH]
(aq)
-x100 ≤ 5%
+H* (aq)
0
+X
+X
4) If % ionization of CH3COOH > 5% then you have to solve for the quadratic
equations

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