What Is the [OH-] in a Solution That Has a [H₃O+]

question 74

Multiple Choice

What is the [OH-] in a solution that has a [H₃O+] = 2.0 × 10^-4 M?

• A) 2.0 × 10^-10 M
• B) 5.0 × 10^-10 M
• C) 1.0 × 10^-10 M
• D) 2.0 × 10^-4 M
• E) 5.0 × 10^-11 M

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