for Laboratory ReportExperiment #9Titration Curves of Polyprotic AcidsData and Calculations: Second determinationC. Determination of the Acid Dissociation Constants and the Molarity of theUnknown AcidVolume of unknown acidAverage molarity of NaOH from abovemL of NaOH at equivalent point 1mL of NaOH at equivalent point 2Molarity of unknown acidAverage molarity (show calculations).Standard deviation (show calculations)18.50Trial 10.9639.5017.5011.3011.68Trial 2140.9639.0018.00Trial 3740.96310.0018.00

The molarity of a solution is the number of moles of solute, present in one litre of solution. One…

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Average molarity (show calculations). Standard deviation (show calculations).

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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Question

for Laboratory Report
Experiment #9
Titration Curves of Polyprotic Acids
Data and Calculations: Second determination
C. Determination of the Acid Dissociation Constants and the Molarity of the
Unknown Acid
Volume of unknown acid
Average molarity of NaOH from above
mL of NaOH at equivalent point 1
mL of NaOH at equivalent point 2
Molarity of unknown acid
Average molarity (show calculations).
Standard deviation (show calculations)
18.50
Trial 1
0.963
9.50
17.50
11.30
11.68
Trial 2
14
0.963
9.00
18.00
Trial 3
74
0.963
10.00
18.00

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