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The table below presents thermodynamic data for the dissociation reaction of acetic acid, CH3COOH And of acetic trichloroacetic acid CCl3COOOH. CH3COOH(l) + H2O(l) ⇄ CH3COO(aq)− + H3O(aq)+ CCl3COOH(l) + H2O(l) ⇄ CCl3COO(aq)− + H3O(aq)+  Kc (25°C) ΔS° (J/mol·K) ΔH° (kJ/mol) ΔG° (kJ/mol)   1.77×10 -5   -2.51 27.12 CH3COOH     -13.66 3.93 CCl3COOOH Explain the negative sign of ΔS to the dissociation reaction of triacid

The table below presents thermodynamic data for the dissociation reaction of acetic acid, CH3COOH And of acetic trichloroacetic acid CCl3COOOH. CH3COOH(l) + H2O(l) ⇄ CH3COO(aq)− + H3O(aq)+ CCl3COOH(l) + H2O(l) ⇄ CCl3COO(aq)− + H3O(aq)+  Kc (25°C) ΔS° (J/mol·K) ΔH° (kJ/mol) ΔG° (kJ/mol)   1.77×10 -5   -2.51 27.12 CH3COOH     -13.66 3.93 CCl3COOOH Explain the negative sign of ΔS to the dissociation reaction of triacid

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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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The table below presents thermodynamic data for the dissociation reaction of acetic acid, CH3COOH And of acetic trichloroacetic acid CCl3COOOH.

CH3COOH(l) + H2O(l) ⇄ CH3COO(aq)− + H3O(aq)+

CCl3COOH(l) + H2O(l) ⇄ CCl3COO(aq)− + H3O(aq)+ 

Kc (25°C) ΔS° (J/mol·K) ΔH° (kJ/mol) ΔG° (kJ/mol)  
1.77×10 -5   -2.51 27.12 CH3COOH
    -13.66 3.93 CCl3COOOH

Explain the negative sign of ΔS to the dissociation reaction of triacid
Acetic chlorine, CCl3COOOH.

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