Calculate the percent ionization of nitrous acid in a solution that is 0.210 mol L-1 in nitrous acid and 0.290 mol L-1 in potassium nitrite ( ) .The acid dissociation constant of nitrous acid is
A) 58.0
B) 0.154
C) 16.6
D) 2.74 ×
E) 1.55
Correct Answer:
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