What is the pH of a solution labeled "0.020 M Potassium Hypochlorite"? [Ka for hypochlorous acid is 2.9 × 10^-8] A) 1.70 B) 4.62 C) 8.16 D) 9.90 E) 12.30

Question

Quizplus · Accepted Answer

Potassium hypochlorite (KOCl) is a salt of a weak acid (HOCl) and a strong base (KOH). It hydrolyzes in water to form OH- ions, making the solution basic. Using the formula for the hydrolysis of a salt of a weak acid, the pH can be calculated to be approximately 9.90.

What Is the PH of a Solution Labeled "0