In an aqueous solution, [H₃O⁺] is 2.0 × 10⁻⁶ M. What is [OH⁻]? A) 5.0 × 10⁻⁹ M B) 1.0 × 10⁻⁷ M C) 2.0 × 10^{− 6} M D) 1.0 × 10⁸ M

Name: In an aqueous solution, [H 3 O + ] is 2.0 × 10 −6 M. What is [OH − ]? A) 5.0 × 10 −9 M B) 1.0 × 10 −7 M C) 2.0 × 10 − 6 M D) 1.0 × 10 8 M
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Question

Quizplus · Accepted Answer

The product of [H₃O⁺] and [OH⁻] in water is 1.0 × 10⁻¹⁴ at 25°C. Using this, [OH⁻] = 1.0 × 10⁻¹⁴ / 2.0 × 10⁻⁶ = 5.0 × 10⁻⁹ M.

In an Aqueous Solution, [H3O+] Is 2

In an Aqueous Solution, [H₃O⁺] Is 2