If pKb for fluoride at 25°c is 10.83, the ionization constant of hydrofluoric acid in water at this temperature is

If pKb for fluoride at 25°c is 10.83, the ionization cons

1.	If pKb for fluoride at 25°c is 10.83, the ionization constant of hydrofluoric acid in water at this temperature is
A.	3.52×10-3
B.	6.75×10-4
C.	5.38×10-2
D.	1.74×10-5
Answer» C. 5.38×10-2