What is the [OH-] in a solution that has a [ H₃ O+] = 1 × 10-6 M?
A)1 × 10-2 M
B)1 × 10-6 M
C)1 × 10-8 M
D)1 × 10-10 M
E)1 × 10-12 M

Name: What is the [OH-] in a solution that has a [ H₃ O+] = 1 × 10-6 M? A)1 × 10-2 M B)1 × 10-6 M C)1 × 10-8 M D)1 × 10-10 M E)1 × 10-12 M
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Question

Quizplus · Accepted Answer

The product of [H₃O⁺] and [OH⁻] in water at 25°C is 1 × 10⁻¹⁴ (Kw). Given [H₃O⁺] = 1 × 10⁻⁶ M, [OH⁻] = Kw / [H₃O⁺] = 1 × 10⁻¹⁴ / 1 × 10⁻⁶ = 1 × 10⁻⁸ M.

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