14. What is the % ionization for a 0.400M solution of HN3 (hydrozoic acid)? Ka = 1.9 x 10-5

Balanced equation: HN3 (aq) H+ (aq) + N3- (aq)

I.C.E. grid:

HN3 (aq) H+ (aq) N3- (aq)
INITIAL
0.400M
0M
0M
CHANGE
EQUILIBRIUM

What are the changes in concentration of each of the species?

a) +xM, +xM, +xM
b) +xM, -xM, -xM
c) -xM, -xM, +xM
d) -xM, +xM, +xM