Calculate the solubility of in a solution buffered at pH = 3.0

CHEMISTRY · Subjective · AP · Chemistry · Acids and Bases · Acids and Bases

Problem

Calculate the solubility of

\text{CaF}_2

in a solution buffered at pH = 3.0.

K_a

for HF is

6.3 \times 10^{-4}

and

K_{sp}

\text{CaF}_2 = 3.45 \times 10^{-11}