The Equilibrium Constant K_c for the Reaction HF(aq)+ H₂O(l)⇌ H₃O⁺(aq)+F^-(aq)is

question 56

Multiple Choice

The equilibrium constant K_c for the reaction HF(aq) + H₂O(l) ⇌ H₃O⁺(aq) +F^-(aq) is 3.5 × 10^-4.What is the equilibrium concentration of H₃O⁺ if the initial concentration of HF is 1.0 M?

• A)1.0 M
• B)3.5 × 10^-2 M
• C)1.9 × 10^-2 M
• D)1.9 × 10^-4 M

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