The pK_a of HOCl is 7.5. Calculate the pH of a 0.5 M solution of HOCl. A) 0.3 B) 6.5 C) 7.5 D) 10.1 E) 3.9

Name: The pK a of HOCl is 7.5. Calculate the pH of a 0.5 M solution of HOCl. A) 0.3 B) 6.5 C) 7.5 D) 10.1 E) 3.9
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Quizplus · Accepted Answer

The pH of a weak acid solution can be estimated using the formula pH = 0.5 * (pKa - log C), where C is the concentration. For HOCl, pH = 0.5 * (7.5 - log 0.5) ≈ 3.9.

The PKa of HOCl Is 7

The PK_a of HOCl Is 7