Calculate the pOH of a 0.32 M solution of Ba(OH)₂. A)0.49 B)0.19 C)13.81 D)13.51 E)none of these

Name: Calculate the pOH of a 0.32 M solution of Ba(OH) 2 . A)0.49 B)0.19 C)13.81 D)13.51 E)none of these
Brand: Quizplus
Rating: 4.8 (41 reviews)

Question

Quizplus · Accepted Answer

Ba(OH)2 dissociates into Ba^2+ and 2 OH^- ions. Therefore, the concentration of OH^- ions is 2 * 0.32 M = 0.64 M. The pOH is calculated as -log(0.64) = 0.19.

Calculate the POH of a 0