Which of the Following Is the Correct Hydroxide Ion (OH^-)concentration

question 89

Multiple Choice

Which of the following is the correct hydroxide ion (OH^-) concentration of an aqueous solution with a pH of 2.77? (K_w = 1.01 × 10^-14)

• A) 5.9 × 10^-12 M
• B) 1.7 × 10^-3 M
• C) 5.2 × 10^-2 M
• D) 1.1 × 10¹ M
• E) 5.9 × 10² M

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