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The K_a for Formic Acid (HCO₂H)is 1

Question 21

Question 21

Multiple Choice

The K_a for formic acid (HCO₂H) is 1.8 × 10^-4. What is the pH of a 0.20 M aqueous solution of sodium formate (NaHCO₂) ?

A) 11.64
B) 5.48
C) 3.39
D) 8.52
E) 4.26

Correct Answer:
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