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    Exam 16: Acid-Base and Solubility Equilibria: Reactions in Soil and Water
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    Which Expression Defines the Autoionization Constant for Water, K<sub>w</sub>
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Which Expression Defines the Autoionization Constant for Water, Kw

Question 94

Question 94

Multiple Choice

Which expression defines the autoionization constant for water, Kw?


A) [H3O+][OH-]
B) [H2O][H3O+]
C) [OH-][H2O]
D) [H4O2+][O2-]
E) [H2O][H2O]

Correct Answer:

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