A 2500-ML Sample of Propionic Acid,HC₃H₅O₂,of Unknown Concentration Was Titrated with with 0.141

question 54

Multiple Choice

A 25.00-mL sample of propionic acid,HC₃H₅O₂,of unknown concentration was titrated with 0.141 M KOH.The equivalence point was reached when 37.48 mL of base had been added.What is the concentration of the propionate ion at the equivalence point?

• A)0.141 M
• B)0.147 M
• C)0.0846 M
• D)0.211 M
• E)0.128 M

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