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27-06-2020
Chemistry

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A 0.100 M solution of the weak acid HA was titrated with 0.100 M NaOH. The pH measured when Vb = ½Ve was 4.62. Using activity coefficients, calculate pKa. The size of the A− anion is 450 pm.

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Busiyijide Busiyijide

03-07-2020

Answer:

pKa = 4.62 = 2.4 [tex]x 10^-5[/tex]

Explanation:

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