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The Acid Ionization Equilibrium Constant, Ka, Describes the Reaction (Where

Question 93

Multiple Choice

The acid ionization equilibrium constant, Ka, describes the reaction (where HA is a generic weak acid) ________


A) HA OH The acid ionization equilibrium constant, K<sub>a</sub>, describes the reaction (where HA is a generic weak acid) ________ A) HA <font face= symbol ></font> OH<font face= symbol ><sup></sup></font> H<sub>2</sub>O <font face= symbol ></font> A<font face= symbol ><sup></sup></font>. B) HA <font face= symbol ></font> H<sub>2</sub>O H<sub>3</sub>O<font face= symbol ><sup></sup></font> <font face= symbol ></font> A<font face= symbol ><sup></sup></font>. C) HA <font face= symbol ></font> H<sub>3</sub>O<font face= symbol ><sup></sup></font> H<sub>2</sub>A<font face= symbol ><sup></sup></font> <font face= symbol ></font> H<sub>2</sub>O. D) HA <font face= symbol ></font> H<sub>2</sub>A<font face= symbol ><sup></sup></font> H<sub>2</sub>A<font face= symbol ><sup></sup></font> <font face= symbol ></font> HA. E) H<sub>3</sub>O<font face= symbol ><sup></sup></font> <font face= symbol ></font> A<font face= symbol ><sup></sup></font> HA <font face= symbol ></font> H<sub>2</sub>O. H2O A.
B) HA H2O The acid ionization equilibrium constant, K<sub>a</sub>, describes the reaction (where HA is a generic weak acid) ________ A) HA <font face= symbol ></font> OH<font face= symbol ><sup></sup></font> H<sub>2</sub>O <font face= symbol ></font> A<font face= symbol ><sup></sup></font>. B) HA <font face= symbol ></font> H<sub>2</sub>O H<sub>3</sub>O<font face= symbol ><sup></sup></font> <font face= symbol ></font> A<font face= symbol ><sup></sup></font>. C) HA <font face= symbol ></font> H<sub>3</sub>O<font face= symbol ><sup></sup></font> H<sub>2</sub>A<font face= symbol ><sup></sup></font> <font face= symbol ></font> H<sub>2</sub>O. D) HA <font face= symbol ></font> H<sub>2</sub>A<font face= symbol ><sup></sup></font> H<sub>2</sub>A<font face= symbol ><sup></sup></font> <font face= symbol ></font> HA. E) H<sub>3</sub>O<font face= symbol ><sup></sup></font> <font face= symbol ></font> A<font face= symbol ><sup></sup></font> HA <font face= symbol ></font> H<sub>2</sub>O. H3O A.
C) HA H3O The acid ionization equilibrium constant, K<sub>a</sub>, describes the reaction (where HA is a generic weak acid) ________ A) HA <font face= symbol ></font> OH<font face= symbol ><sup></sup></font> H<sub>2</sub>O <font face= symbol ></font> A<font face= symbol ><sup></sup></font>. B) HA <font face= symbol ></font> H<sub>2</sub>O H<sub>3</sub>O<font face= symbol ><sup></sup></font> <font face= symbol ></font> A<font face= symbol ><sup></sup></font>. C) HA <font face= symbol ></font> H<sub>3</sub>O<font face= symbol ><sup></sup></font> H<sub>2</sub>A<font face= symbol ><sup></sup></font> <font face= symbol ></font> H<sub>2</sub>O. D) HA <font face= symbol ></font> H<sub>2</sub>A<font face= symbol ><sup></sup></font> H<sub>2</sub>A<font face= symbol ><sup></sup></font> <font face= symbol ></font> HA. E) H<sub>3</sub>O<font face= symbol ><sup></sup></font> <font face= symbol ></font> A<font face= symbol ><sup></sup></font> HA <font face= symbol ></font> H<sub>2</sub>O. H2A H2O.
D) HA H2A The acid ionization equilibrium constant, K<sub>a</sub>, describes the reaction (where HA is a generic weak acid) ________ A) HA <font face= symbol ></font> OH<font face= symbol ><sup></sup></font> H<sub>2</sub>O <font face= symbol ></font> A<font face= symbol ><sup></sup></font>. B) HA <font face= symbol ></font> H<sub>2</sub>O H<sub>3</sub>O<font face= symbol ><sup></sup></font> <font face= symbol ></font> A<font face= symbol ><sup></sup></font>. C) HA <font face= symbol ></font> H<sub>3</sub>O<font face= symbol ><sup></sup></font> H<sub>2</sub>A<font face= symbol ><sup></sup></font> <font face= symbol ></font> H<sub>2</sub>O. D) HA <font face= symbol ></font> H<sub>2</sub>A<font face= symbol ><sup></sup></font> H<sub>2</sub>A<font face= symbol ><sup></sup></font> <font face= symbol ></font> HA. E) H<sub>3</sub>O<font face= symbol ><sup></sup></font> <font face= symbol ></font> A<font face= symbol ><sup></sup></font> HA <font face= symbol ></font> H<sub>2</sub>O. H2A HA.
E) H3O A The acid ionization equilibrium constant, K<sub>a</sub>, describes the reaction (where HA is a generic weak acid) ________ A) HA <font face= symbol ></font> OH<font face= symbol ><sup></sup></font> H<sub>2</sub>O <font face= symbol ></font> A<font face= symbol ><sup></sup></font>. B) HA <font face= symbol ></font> H<sub>2</sub>O H<sub>3</sub>O<font face= symbol ><sup></sup></font> <font face= symbol ></font> A<font face= symbol ><sup></sup></font>. C) HA <font face= symbol ></font> H<sub>3</sub>O<font face= symbol ><sup></sup></font> H<sub>2</sub>A<font face= symbol ><sup></sup></font> <font face= symbol ></font> H<sub>2</sub>O. D) HA <font face= symbol ></font> H<sub>2</sub>A<font face= symbol ><sup></sup></font> H<sub>2</sub>A<font face= symbol ><sup></sup></font> <font face= symbol ></font> HA. E) H<sub>3</sub>O<font face= symbol ><sup></sup></font> <font face= symbol ></font> A<font face= symbol ><sup></sup></font> HA <font face= symbol ></font> H<sub>2</sub>O. HA H2O.

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