Formic Acid (HCOOH,K_a = 1

question 10

Multiple Choice

Formic acid (HCOOH,K_a = 1.8 × 10^-4) is the principal component in the venom of stinging ants.What is the molarity of a formic acid solution if 25.00 mL of the formic acid solution requires 29.80 mL of 0.0567 mol L^-1 NaOH to reach the equivalence point?

• A)0.0134 mol L^-1
• B)0.0476 mol L^-1
• C)0.0567 mol L^-1
• D)0.0676 mol L^-1

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