What Is the OH^- Concentration of an Aqueous Solution with a PH

question 21

Multiple Choice

What is the OH^- concentration of an aqueous solution with a pH of 9.83? (K_w = 1.01 × 10^-14)

• A) 1.3 × 10^-10 M
• B) 6.8 × 10^-5 M
• C) 6.8 × 10^-1 M
• D) 1.5 × 10^-2 M
• E) 7.4 × 10⁹ M

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