13. 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

In what direction will the reaction shift to reach equilibrium?

a) left
b) right
c) it won't shift; it is already at equilibrium