Trial 1 Trial 2 Trial 3 Mass of empty flask (grams) 77.566 77.682 77.564 Mass of flask + vinegar (grams) Mass of vinegar (grams) Concentration of NaOH (mol/L) 87.193 87.246 87.024 9.627 9.564 9.46 0.4 0.4 0.4 Initial volume of NaOH (mL) Final volume of NaOH (mL) 21 21 21 Volume of NaOH added (mL) 21 21 21 Volume of NaOH added (L) 0.021 0.021 0.021 Moles of NaOH used (mol) 0.0084 0.0084 0.0084 Moles of acetic acid (mol) Mass of acetic acid (grams) Mass percent of acetic acid Average mass percent Standard Deviation
Trial 1 Trial 2 Trial 3 Mass of empty flask (grams) 77.566 77.682 77.564 Mass of flask + vinegar (grams) Mass of vinegar (grams) Concentration of NaOH (mol/L) 87.193 87.246 87.024 9.627 9.564 9.46 0.4 0.4 0.4 Initial volume of NaOH (mL) Final volume of NaOH (mL) 21 21 21 Volume of NaOH added (mL) 21 21 21 Volume of NaOH added (L) 0.021 0.021 0.021 Moles of NaOH used (mol) 0.0084 0.0084 0.0084 Moles of acetic acid (mol) Mass of acetic acid (grams) Mass percent of acetic acid Average mass percent Standard Deviation
Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter15: Solutions
Section: Chapter Questions
Problem 27QAP
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