For the Equilibrium That Exists in an Aqueous Solution of Nitrous

question 132

Multiple Choice

For the equilibrium that exists in an aqueous solution of nitrous acid (HNO₂,a weak acid) ,the equilibrium constant expression is:

• A)K =
• B)K =
• C)K = [H⁺][NO₂^-]
• D)K =
• E)none of these

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