Evaluate the volume percent od acetic acid in vinegar

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Reference no: EM13540703

A student wished to determine the percent of acetic acid in commercial vinegar products. Brand X was selected. Three 20.0mL volumes were titrated with a 2.20mol.L sodium hydroxide solution until the indicator phenolphthalein turned pink. the density od acetic acid is 1049.2kg.m-3. the data gathered in the experiment is recorded below. Calculate the volume percent od acetic acid in vinegar.

Initial burette reading Vi= 0.00mL

Volume reading first trial titration V1= 8,82mL

Volume reading second titration V2= 16,84mL

Volume reading third titration V3= 24,08mL

Concentration of the NaOH 2.20mol.L

Volume of vinegar 20.0mL

Reference no: EM13540703

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