A) What is the pH of a solution with a fluoride concentration of0.272 M? The Kb for F- is 1.47 x 10^-11.
B) Calculate the pH value of of a 0.015 M solution of pyridine,C5H5N. The Kb of pyridine is 1.7 x 10^-9. Enter your values for a,b, and c for the quadratic equation along with the finalanswer.