Calculate the pOH for a solution with [H₃O⁺] = 2.5 x 10^-5 M A) 4.60 B) 9.40 C) 4.0 x 10^-10 D) 2.50 E) 11.50

Name: Calculate the pOH for a solution with [H 3 O + ] = 2.5 x 10 -5 M A) 4.60 B) 9.40 C) 4.0 x 10 -10 D) 2.50 E) 11.50
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Question

Quizplus · Accepted Answer

To find the pOH, first calculate the pH using the formula pH = -log[H3O+]. For [H3O+] = 2.5 x 10^-5 M, pH = -log(2.5 x 10^-5) ≈ 4.60. Then, use the relation pH + pOH = 14 to find pOH = 14 - 4.60 = 9.40.

Calculate the POH for a Solution with [H3O+] = 2

Calculate the POH for a Solution with [H₃O⁺] = 2