A 25.00 mL sample of oxalic acid, H₂C2O4, requires 31.44 mL of 0.3164 M NaOH for titration to the
equivalence point. What is the concentration of the oxalic acid?
H₂C₂O4(aq) + 2 NaOH(aq) →→→ Na₂C₂O4(aq) + 2 H₂O(1)
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4.973 M
0.1989 M
9.946*10^-2 M
0.3978 M
0.7957 M