The pH of a solution composed of NaCH3CO2,NaO2CCO2H,and KCl must be determined.To get a more complete picture of the equilibrium,the ion-pairing equilibria are included in the calculations.Which of the following is NOT valid for ion pairing?
A) K+ + CH3CO2− ⇋ KCH3CO2
B) Na+ + -O2CCO2− ⇋ NaO2CCO2−
C) Na+ + Cl− ⇋ NaCl
D) Na+ + CH3CO2− ⇋ NaCH3CO2
E) CH3CO2− + Cl− ⇋ CH3CO2Cl2−
Correct Answer:
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