A 7.00 mL aliquote of acetic acid was mixed with water and the resulting solution was...
A 7.00 mL aliquote of acetic acid was mixed with water and the resulting solution was titrated with 0.250 M NaOH. It took 40.2 mL of base to reach the equivalence point. What was the concentration of the acetic acid?
1) 0.043 M
2) 0.070 M
3) 0.143 M
4) 1.43 M
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