By titrating vinegar with a standardized solution of sodium

Last updated: 7/4/2023

By titrating vinegar with a standardized solution of sodium hydroxide the experimental acetic acid in the vinegar was determined and compared to the manufacturer s reported value DATA Volume of Vinegar Used mL Mass Vinegar Reported on Bottle Concentration of NaOH M Initial Burette Reading mL Final Burette Reading mL Volume of NaOH used mL Trial 1 5 00 mL Moles of NaOH Used mol Moles of Acetic Acid Reacted mol Mass of Acetic Acid Reacted g Molar Concentration of Acetic Acid M 5 0 25 2 01mL 11 01mL 9 ml CALCULATIONS Show one example calculation on the next page Trial 1 Trial 2 5 00 mL 5 0 25 11 01 mL 19 97 mL 8 96 mL Trial 2 Trial 3 Trial 3 5 00 mL 5 0 25 19 97mL 28 71 mL 8 71 mL Average