Calculate the pH of a 6.71 * 10^-2 M NaOH solution. A)12.83 B)2.17 C)11.82 D)6.71 E)1.17

Name: Calculate the pH of a 6.71 * 10 -2 M NaOH solution. A)12.83 B)2.17 C)11.82 D)6.71 E)1.17
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Quizplus · Accepted Answer

NaOH is a strong base and dissociates completely in water. The concentration of OH⁻ ions is 6.71 * 10⁻² M. The pOH is calculated as -log(6.71 * 10⁻²) = 1.17. The pH is then 14 - pOH = 12.83.

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