The Following Figure Illustrates the Action of a HF and F^-

question 81

Multiple Choice

The following figure illustrates the action of a HF and F^- buffer where the sizes of the boxes are proportional to the concentrations of HF and F^- in solution.Which of the following chemical equations represents the reaction that occurs when OH^- is added to the HF/F^- buffer?

• A) HF + H₂O ⇌ F^- + H₃O⁺
• B) F^- + H₂O ⇌ F^- + OH^-
• C) HF + OH^- ⇌ F^- + H₂O
• D) F^- + 2 OH^- ⇌ HF + O₂
• E) F^- + OH^- ⇌ HOF

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