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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

Correct Answer:

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