Calculate the PH of a Solution That Is 0

question 59

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) 4.562
• B) 3.490
• C) 13.86
• D) 10.51
• E) 3.210

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