What Is the Equilibrium Concentration of H₂C₂O₄ in a 0

question 21

Multiple Choice

What is the equilibrium concentration of H₂C₂O₄ in a 0.370 M oxalic acid,H₂C₂O₄,solution? For oxalic acid,Ka₁ = 5.6 × 10^-2 and Ka₂ = 5.1 × 10^-5.

• A)2.5 × 10^-1 M
• B)1.4 × 10^-1 M
• C)3.7 × 10^-1 M
• D)5.1 × 10^-5 M
• E)1.2 × 10^-1 M