All GRE Subject Test: Biochemistry, Cell, and Molecular Biology Resources
Example Questions
Example Question #11 : Help With Acid Base Chemistry And P H
If a solution of hydrofluoric acid is created, what fluoride ion concentration must be present in order to make the new pH of the solution equal to ?
for hydrofluoric acid is
Possible Answers:
Correct answer:
Explanation:
In order to determine what concentration of fluoride is needed, we can use the Henderson-Hasselbach equation:
All GRE Subject Test: Biochemistry, Cell, and Molecular Biology Resources
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