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

Question 56

Multiple Choice

The equilibrium constant Kc 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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