Hydrofluoric acid and water react to form fluoride anion and hydronium cation, like this: HF(aq)+H,O(1)→F (aq)+H;O*(aq) At a certain temperature, a chemist finds that a 9.1 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 1.65 g H,O 745. g F 0.150 g H,0* 0.136 g Calculate the value of the equilibrium constant K, for this reaction. Round your answer to 2 significant digits. K_ = 0 %3D

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Hydrofluoric acid and water react to form fluoride anion and hydronium cation, like this:
+
HF(aq)+H,O(1)→→F (aq)+H;O"(aq)
At a certain temperature, a chemist finds that a 9.1 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
1.65 g
H,O
745. g
F
0.150 g
H;O*
0.136 g
Calculate the value of the equilibrium constant K, for this reaction. Round your answer to 2 significant digits.
K =
x10
?
Transcribed Image Text:Hydrofluoric acid and water react to form fluoride anion and hydronium cation, like this: + HF(aq)+H,O(1)→→F (aq)+H;O"(aq) At a certain temperature, a chemist finds that a 9.1 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 1.65 g H,O 745. g F 0.150 g H;O* 0.136 g Calculate the value of the equilibrium constant K, for this reaction. Round your answer to 2 significant digits. K = x10 ?
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