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Calculate the Percent Ionization of Nitrous Acid in a Solution

Question 47

Multiple Choice

Calculate the percent ionization of nitrous acid in a solution that is 0.210 mol L-1 in nitrous acid (HNO2) and 0.290 mol L-1 in potassium nitrite (KNO2) . The acid dissociation constant of nitrous acid is 4.50 × 10-4.


A) 58.0
B) 0.154
C) 16.6
D) 2.74 × 10-3
E) 1.55

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