V Hydrofluoric acid and water react to form fluoride anion and hydronium cation, like this: 7 + HF(aq)+H20(i‘)—>F (aq)+H30 (aq) At a certain temperature, a chemist finds that a 6.6 L reaction vessel containing an aqueous solution of hydrofluoric acid, water, fluoride anion, and hydronium cation at equilibrium has the following composition: compound amount HF 4.66 g H20 816. g F‘ 0.229 g + H3O 0.439 g Calculate the value of the equilibrium constant Kc for this reaction. Round your answer to 2 significant digits. K = fl] l:l><10|:I
V Hydrofluoric acid and water react to form fluoride anion and hydronium cation, like this:
7 +
HF(aq)+H20(i‘)—>F (aq)+H30 (aq) At a certain temperature, a chemist finds that a 6.6 L reaction vessel containing an aqueous solution of hydrofluoric acid, water, fluoride anion, and hydronium
cation at equilibrium has the following composition: compound amount HF 4.66 g
H20 816. g F‘ 0.229 g + H3O 0.439 g Calculate the value of the equilibrium constant Kc for this reaction. Round your answer to 2 significant digits. K = fl] l:l><10|:I
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