Multiple Choice
Calculate the percent ionization of nitrous acid in a solution that is 0.222 M in nitrous acid (HNO2) and 0.278 M in potassium nitrite (KNO2) .The acid dissociation constant of nitrous acid is 4.50 × 10-4.
A) 55.6
B) 0.162
C) 15.5
D) 2.78 × 10-3
E) 3.448
Correct Answer:

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Correct Answer:
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