What Is the Equilibrium Constant Expression,Ki,for the Following Weak Acid

question 57

Multiple Choice

What is the equilibrium constant expression,Ki,for the following weak acid? H₂CO₃(aq) H+(aq) + HCO₃-(aq)

• A)Ki = [H+] [HCO₃-] / [H₂CO₃]
• B)Ki = [H+]2 [HCO₃-] / [H₂CO₃]
• C)Ki = [H+]2 [CO₃2-] / [H₂CO₃]
• D)Ki = [H₂CO₃] / [H+] [HCO₃-]
• E)Ki = [H₂CO₃] / [H+]2 [CO₃2-]

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