Which of the Following Is the Correct Hydronium Ion ,H₃O⁺,concentration

question 43

Multiple Choice

Which of the following is the correct hydronium ion ,H₃O⁺,concentration of 0.0013 M KOH(aq) at 25 °C? (K_w = 1.01 × 10^-14)

• A) 7.7 × 10^-12 M
• B) 1.3 × 10^-3 M
• C) 1.0 × 10^-14 M
• D) 1.0 × 10^-7 M
• E) 1.3 × 10^-17 M

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