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Calculate the PH of a Solution That Is 0

Question 56

Multiple Choice

Calculate the pH of a solution that is 0.278 M in sodium formate (NaHCO2) and 0.222 M in formic acid (HCO2H) . The Ka of formic acid is 1.77 × 10-4.


A) 3.843
B) 3.647
C) 13.90
D) 10.16
E) 4.954

Correct Answer:

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