Determine the [H3O*] of a solution prepared by adding 0.100 moles of NaF to 1.4 L of a 0.30 M HF solution. You may assume the volume does not change upon addition of NaF. Assume the Ka of HF is 4.6 x 10ª. Important: Report your answer in mM with 4 significant digits.

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ChapterU4: Toxins: Stoichiometry, Solution Chemistry, And Acids And Bases
SectionU4.13: Bearly Alive: Solution Concentration
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Determine the [H3O*] of a solution prepared by adding 0.100 moles of NaF to 1.4 L of a 0.30 M HF
solution. You may assume the volume does not change upon addition of NaF. Assume the Ka of HF is
4.6 x 104. Important: Report your answer in mM with 4 significant digits.
Transcribed Image Text:Determine the [H3O*] of a solution prepared by adding 0.100 moles of NaF to 1.4 L of a 0.30 M HF solution. You may assume the volume does not change upon addition of NaF. Assume the Ka of HF is 4.6 x 104. Important: Report your answer in mM with 4 significant digits.
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