Which Expression Defines the Autoionization Constant for Water, K_w

question 58

Multiple Choice

Which expression defines the autoionization constant for water, K_w?

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

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