What Is the Percent Ionization of Nitrous Acid in a Solution

question 23

Multiple Choice

What is 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

• A)55.6
• B)15.5
• C)2.78 ×
• D)3.448
• E)0.162

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