Calculate the PH of a Solution That Is 0

question 7

Multiple Choice

Calculate the pH of a solution that is 0.210 M in nitrous acid (HNO₂) and 0.290 M in potassium nitrite (KNO₂) . The acid dissociation constant of nitrous acid is 4.50 × 10^-4.

• A)3.487
• B)3.210
• C)13.86
• D)10.51
• E)4.562

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