The pK_a of HOCl is 7.5.Calculate the pH of a 0.31 M solution of HOCl. A)7.50 B)6.50 C)4.00 D)10.00 E)0.31

Name: The pK a of HOCl is 7.5.Calculate the pH of a 0.31 M solution of HOCl. A)7.50 B)6.50 C)4.00 D)10.00 E)0.31
Brand: Quizplus
Rating: 4.8 (43 reviews)

Question

Quizplus · Accepted Answer

The pH of a weak acid solution can be calculated using the formula pH = 0.5(pKa - log C), where C is the concentration. For HOCl, pH = 0.5(7.5 - log 0.31) ≈ 4.00.

The PKa of HOCl Is 7

The PK_a of HOCl Is 7