TITRATION . CONCENTRATION OF VINEGAR INTRODUCTION LABORATORY SIMULATION Lab Data X 14 Verify your volume measurement You have not titrated to the endpoint Verify your calculation Did you report your data to the correct number of significant figures? Standardized NaOH (M) 0.4263 15 Initial volume of buret (mL) 1.40 Volume of vinegar (ml) 10.00 Observations 16 Final volume of buret (mL) Volume of NaOH (mL) Molarity of acetic acid (M) 0.618 How to calculate vinegar concentration 18