Construct the expression for Ka for the weak acid, CH3COOH. Based on the definition of Ka, drag the tiles into the numerator or denominator to construct the expression for the given acid. [H₂O] CH3COOH(aq) + H₂O(l) ⇒ H³O*(aq) + CH3COO-(aq) [H₂O*] Ka = [CH3COOH₂+]² [CH3COO-] [OH-] [CH₂COOH] [CH₂COOH₂+] [CH3COO-] [H₂O*]² 2[OH-] 2[CH₂COOH]2[CH3COOH₂+] 2[CH₂COO-] [H₂O]² 2[H₂O] [OH-]² RESET 2[H3O+] [CH3COOH]²

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter14: Acids And Bases
Section: Chapter Questions
Problem 93QRT
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Construct the expression for Ka for the weak acid, CH3COOH.
1
Based on the definition of Ka, drag the tiles into the numerator or denominator to construct the expression for the
given acid.
[H₂O]
CH3COOH(aq) + · H₂O(l) ⇒ H³O*(aq) + CH3COO-(aq)
[H3O+]
Ka =
[OH-]
[CH3COOH] [CH3COOH₂+] [CH3COO-]
[H3O+]²
2[OH-] 2[CH3COOH]2[CH3COOH₂+] 2[CH3COO-]
[CH3COOH₂+]2 [CH3COO-]²
[H₂O]²
2[H₂O]
[OH-]²
✓ RESET
2[H3O+]
[CH3COOH]²
Transcribed Image Text:Construct the expression for Ka for the weak acid, CH3COOH. 1 Based on the definition of Ka, drag the tiles into the numerator or denominator to construct the expression for the given acid. [H₂O] CH3COOH(aq) + · H₂O(l) ⇒ H³O*(aq) + CH3COO-(aq) [H3O+] Ka = [OH-] [CH3COOH] [CH3COOH₂+] [CH3COO-] [H3O+]² 2[OH-] 2[CH3COOH]2[CH3COOH₂+] 2[CH3COO-] [CH3COOH₂+]2 [CH3COO-]² [H₂O]² 2[H₂O] [OH-]² ✓ RESET 2[H3O+] [CH3COOH]²
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