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19. If you used more than half of your NAOH solution in buret-refill It to the 0 mL mark on the fon If vou have more than 30 ml. Jeft. vou do pot need to refill the buret 1. Data Group1 Group 2 Group 3 Group 4 Group 5 Group 6 Volume of vinegar 2 25.00/25.0 25.00 / 25.00 sample 25.00/ 25.00 25.00/ 25.00 25.00/ 25.00 25.00/ 25.00 transferred, mL Molarity of sodium hydroxide solution, M 0.7784 0.7784/ 0.8161 / 0.8161 0.8211/ 0.8211 0.7784 / 0.7784 0.8161 / 0.8161 0.7784/ 0.7784 Final buret reading, 4 mL 26.90 / 26.73 24.10 / 25.65 23.85/ 24.00 28.10 / 27.85 26.20/ 27.00 29.10 / 28.80 Initial buret reading, mL 0.00/ 0.00 0.00/ 0.00 0.00 / 0.00 0.00/0.00 0.00/0.00 0.00/ 0.00

19. If you used more than half of your NAOH solution in buret-refill It to the 0 mL mark on the fon If vou have more than 30 ml. Jeft. vou do pot need to refill the buret 1. Data Group1 Group 2 Group 3 Group 4 Group 5 Group 6 Volume of vinegar 2 25.00/25.0 25.00 / 25.00 sample 25.00/ 25.00 25.00/ 25.00 25.00/ 25.00 25.00/ 25.00 transferred, mL Molarity of sodium hydroxide solution, M 0.7784 0.7784/ 0.8161 / 0.8161 0.8211/ 0.8211 0.7784 / 0.7784 0.8161 / 0.8161 0.7784/ 0.7784 Final buret reading, 4 mL 26.90 / 26.73 24.10 / 25.65 23.85/ 24.00 28.10 / 27.85 26.20/ 27.00 29.10 / 28.80 Initial buret reading, mL 0.00/ 0.00 0.00/ 0.00 0.00 / 0.00 0.00/0.00 0.00/0.00 0.00/ 0.00

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Chemistry HW need help. How to do these calculation base on the data that is given？
19. If you used more than half of your NaOH solution in buret-refill It to the 0 mL mark on the ton If vou have more than 30 ml left- VOu do pot peed to refill the buret A B. C Data Group1 Group 2 Group 3 Group 4 Group 5 Group 6 Volume of vinegar sample transferred, mL 25.00/ 25.00 25.00/ 25.00 25.00/25.0 25.00/ 25.00 2 25.00/ 25.00 25.00 / 25.00 Molarity of sodium hydroxide solution, M 0.7784 0.7784/ 0.8161 / 0.8161 0.8211/ 0.8211 0.7784 / 0.7784 0.8161 / 0.8161 0.7784/ 0.7784 Final buret reading, 4 mL 26.90 / 26.73 24.10 / 25.65 23.85/ 24.00 28.10/ 27.85 26.20 / 27.00 29.10 / 28.80 Initial buret reading, 51 mL 0.00/ 0.00 0.00/ 0.00 0.00/0.00 0.00/0.00 0.00/0.00 0.00/ 0.00 Total volume of 9. sodium hydroxide used, mL Number of moles of sodium hydroxide used during titration, mol number of moles of acetic acid in vinegar sample, mol Molarity of acetic 9. acid in vinegar, M Mean molarity of acetic acid in vinegar sample, 10 Repeat steps 1-5 and 14-17.
Transcribed Image Text:19. If you used more than half of your NaOH solution in buret-refill It to the 0 mL mark on the ton If vou have more than 30 ml left- VOu do pot peed to refill the buret A B. C Data Group1 Group 2 Group 3 Group 4 Group 5 Group 6 Volume of vinegar sample transferred, mL 25.00/ 25.00 25.00/ 25.00 25.00/25.0 25.00/ 25.00 2 25.00/ 25.00 25.00 / 25.00 Molarity of sodium hydroxide solution, M 0.7784 0.7784/ 0.8161 / 0.8161 0.8211/ 0.8211 0.7784 / 0.7784 0.8161 / 0.8161 0.7784/ 0.7784 Final buret reading, 4 mL 26.90 / 26.73 24.10 / 25.65 23.85/ 24.00 28.10/ 27.85 26.20 / 27.00 29.10 / 28.80 Initial buret reading, 51 mL 0.00/ 0.00 0.00/ 0.00 0.00/0.00 0.00/0.00 0.00/0.00 0.00/ 0.00 Total volume of 9. sodium hydroxide used, mL Number of moles of sodium hydroxide used during titration, mol number of moles of acetic acid in vinegar sample, mol Molarity of acetic 9. acid in vinegar, M Mean molarity of acetic acid in vinegar sample, 10 Repeat steps 1-5 and 14-17.
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