O ACIDS AND BASES Daria Calculating percent dissociation of a weak acid Calculate the percent dissociation of acetic acid (CH, CO,H) in a 1.2 M aqueous solution of the stuff. You may find some useful data in the ALEKS Data resource. Round your answer to 2 significant digits. O% x10 [-] 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

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