Problem: Calculate the pH of a solution that is 0.210M in nitrous acid and 0.290M in potassium nitrite. The acid dissociation constant of nitrous acid is 4.50x10 –4. 3.21 3.49 13.86 10.51 4.56

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Calculate the pH of a solution that is 0.210M in nitrous acid and 0.290M in potassium nitrite. The acid dissociation constant of nitrous acid is 4.50x10 –4.

  1. 3.21
  2. 3.49
  3. 13.86
  4. 10.51
  5. 4.56

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