What is the pOH of a 0.035 M solution of barium hydroxide?
A)12.85
B)12.54
C)1.46
D)1.15
E)10.41

Name: What is the pOH of a 0.035 M solution of barium hydroxide? A)12.85 B)12.54 C)1.46 D)1.15 E)10.41
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Quizplus · Accepted Answer

Barium hydroxide, Ba(OH)2, dissociates into two hydroxide ions (OH-) per formula unit. Therefore, a 0.035 M solution of Ba(OH)2 produces 0.070 M OH-. The pOH is calculated as -log[OH-], which is -log(0.070) = 1.15.

What Is the POH of a 0