Calculate the Hydronium Ion Concentration in an Aqueous Solution with a PH

question 130

Multiple Choice

Calculate the hydronium ion concentration in an aqueous solution with a pH of 9.85 at 25°C.

• A) 7.1 × 10^-5 M
• B) 4.2 × 10^-10 M
• C) 8.7 × 10^-10 M
• D) 6.5 × 10^-5 M
• E) 1.4 × 10^-10 M

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