Determine the [OH⁻] concentration in a 0.169 M Ca(OH)₂ solution. A)0.338 M B)0.169 M C)5.92 × 10^-14 M D)2.96 × 10^-14 M E)0.298 M

Name: Determine the [OH⁻] concentration in a 0.169 M Ca(OH) 2 solution. A)0.338 M B)0.169 M C)5.92 × 10 -14 M D)2.96 × 10 -14 M E)0.298 M
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Question

Quizplus · Accepted Answer

Calcium hydroxide, Ca(OH)₂, dissociates into one Ca²⁺ ion and two OH⁻ ions. Therefore, the concentration of OH⁻ ions is twice the concentration of Ca(OH)₂, which is 2 × 0.169 M = 0.338 M.

Determine the [OH⁻] Concentration in a 0