Titrated with 0.3554 M NaOH True molarity of unknown: 0.5018 M Trial 1 Trial 2 trial3 The volume of acid added to flask (mL) 10.00 10.00 10.00 Initial buret reading (mL) 0.00 14.06 28.19 Final buret reading (mL) 14.06 28.19 42.30 Volume of base titrated into flask 14.06 14.13 14.11 calculated molarity of acetic acid in your unknown A) calculate the molarity of acetic acid in your unknown for each trial. b) choose the three trials that have molarities that agree within 1% of one another and use these three molarities to calculate average c)use the true molarity for your acetic acid solution from above. using the average molarity that you calculated above calculate the percent error for your unknown.
Titrated with 0.3554 M NaOH True molarity of unknown: 0.5018 M Trial 1 Trial 2 trial3 The volume of acid added to flask (mL) 10.00 10.00 10.00 Initial buret reading (mL) 0.00 14.06 28.19 Final buret reading (mL) 14.06 28.19 42.30 Volume of base titrated into flask 14.06 14.13 14.11 calculated molarity of acetic acid in your unknown A) calculate the molarity of acetic acid in your unknown for each trial. b) choose the three trials that have molarities that agree within 1% of one another and use these three molarities to calculate average c)use the true molarity for your acetic acid solution from above. using the average molarity that you calculated above calculate the percent error for your unknown.
Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter14: Acid- Base Equilibria
Section: Chapter Questions
Problem 118CP: Malonic acid (HO2CCH2CO2H) is a diprotic acid. In the titration of malonic acid w ith NaOH,...
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Titrated with 0.3554 M NaOH
True molarity of unknown: 0.5018 M
Trial 1 | Trial 2 | trial3 | ||
The volume of acid added to flask (mL) | 10.00 | 10.00 | 10.00 | |
Initial buret reading (mL) | 0.00 | 14.06 | 28.19 | |
Final buret reading (mL) | 14.06 | 28.19 | 42.30 | |
Volume of base titrated into flask | 14.06 | 14.13 | 14.11 | |
calculated molarity of acetic acid in your unknown |
A) calculate the molarity of acetic acid in your unknown for each trial.
b) choose the three trials that have molarities that agree within 1% of one another and use these three molarities to calculate average
c)use the true molarity for your acetic acid solution from above. using the average molarity that you calculated above calculate the percent error for your unknown.
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