Calculating percent dissociation of a weak acid A student prepares a 0.55 M aqueous solution of trimethylacetic acid (C,H,CO,H). Calculate the fraction of trimethylacetic acid that is in the dissociated form in his solution. Express your answer as a percentage. You will probably find some useful data in the ALEKS Data resource. Round your answer to 2 significant digits. x10 olo Ar [-] pK, of weak acids at 25°C Name Formula pKą1 pKą2 pКаз acetic acid CH3CO2H 4.756 benzoic acid CH5CO2H 4.204 butanoic acid Сзн,со2н 4.83 4-chlorobutanoic acid C3H,CICO,H 4.52 crotonic acid C3H5CO2H 4.69 охalic acid H2C2O4 1.25 3.81 phosphoric acid НзРО4 2.16 7.21 12.32 propionic acid C2H5CO2H 4.87 sulfuric acid H2SO4 strong acid 1.99 trimethylacetic acid C4H9CO2H 5.03

Calculating percent dissociation of a weak acid A student prepares a 0.55 M aqueous solution of trimethylacetic acid (C,H,CO,H). Calculate the fraction of trimethylacetic acid that is in the dissociated form in his solution. Express your answer as a percentage. You will probably find some useful data in the ALEKS Data resource. Round your answer to 2 significant digits. x10 olo Ar [-] pK, of weak acids at 25°C Name Formula pKą1 pKą2 pКаз acetic acid CH3CO2H 4.756 benzoic acid CH5CO2H 4.204 butanoic acid Сзн,со2н 4.83 4-chlorobutanoic acid C3H,CICO,H 4.52 crotonic acid C3H5CO2H 4.69 охalic acid H2C2O4 1.25 3.81 phosphoric acid НзРО4 2.16 7.21 12.32 propionic acid C2H5CO2H 4.87 sulfuric acid H2SO4 strong acid 1.99 trimethylacetic acid C4H9CO2H 5.03

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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