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Question 15

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An initially 1.0 M aqueous solution of a weak monoprotic acid has a total ion concentration of An initially 1.0 M aqueous solution of a weak monoprotic acid has a total ion concentration of M when equilibrium is established.What is the acid-ionization constant,K<sub>a</sub>,of the weak acid? (assume C<sub>a</sub>/K<sub>a</sub> ≥ 10<sup>2</sup>) A) B) C) D) E) M when equilibrium is established.What is the acid-ionization constant,Ka,of the weak acid? (assume Ca/Ka ≥ 102)


A) An initially 1.0 M aqueous solution of a weak monoprotic acid has a total ion concentration of M when equilibrium is established.What is the acid-ionization constant,K<sub>a</sub>,of the weak acid? (assume C<sub>a</sub>/K<sub>a</sub> ≥ 10<sup>2</sup>) A) B) C) D) E)
B) An initially 1.0 M aqueous solution of a weak monoprotic acid has a total ion concentration of M when equilibrium is established.What is the acid-ionization constant,K<sub>a</sub>,of the weak acid? (assume C<sub>a</sub>/K<sub>a</sub> ≥ 10<sup>2</sup>) A) B) C) D) E)
C) An initially 1.0 M aqueous solution of a weak monoprotic acid has a total ion concentration of M when equilibrium is established.What is the acid-ionization constant,K<sub>a</sub>,of the weak acid? (assume C<sub>a</sub>/K<sub>a</sub> ≥ 10<sup>2</sup>) A) B) C) D) E)
D) An initially 1.0 M aqueous solution of a weak monoprotic acid has a total ion concentration of M when equilibrium is established.What is the acid-ionization constant,K<sub>a</sub>,of the weak acid? (assume C<sub>a</sub>/K<sub>a</sub> ≥ 10<sup>2</sup>) A) B) C) D) E)
E) An initially 1.0 M aqueous solution of a weak monoprotic acid has a total ion concentration of M when equilibrium is established.What is the acid-ionization constant,K<sub>a</sub>,of the weak acid? (assume C<sub>a</sub>/K<sub>a</sub> ≥ 10<sup>2</sup>) A) B) C) D) E)

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