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    Chemistry and Chemical Reactivity
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    Exam 17: Principles of Chemical Reactivity: the Chemistry of Acids and Bases
  5. Question
    Hydrofluoric Acid Has a PK<sub>a</sub> Value of 3
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Hydrofluoric Acid Has a PKa Value of 3

Question 81

Question 81

Multiple Choice

Hydrofluoric acid has a pKa value of 3.14.What is the value of pKb for fluoride ion?


A) 1.4 × 10-11
B) 7.2 × 10-4
C) 3.14
D) 10.86
E) 17.14

Correct Answer:

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