In an Aqueous Solution, [H₃O⁺] Is 1

question 145

Multiple Choice

In an aqueous solution, [H₃O⁺] is 1.0 × 10⁻⁶ M. What is [OH⁻]?

• A) 1.0 × 10⁻⁹ M
• B) 1.0 × 10⁻⁸ M
• C) 1.0 × 10⁻⁶ M
• D) 1.0 × 10⁸ M

---

Definitions:

Deafness

A condition of partial or total inability to hear, which can severely affect communication and may require adaptations such as sign language or cochlear implants.

Ultrasound

A medical imaging technique that uses high-frequency sound waves to create images of structures within the body.

Fetus's Head

The head part of a fetus, which is the developing stage of a vertebrate, especially a human, in the womb.

Multiple Pregnancies

A pregnancy involving more than one fetus, e.g., twins or triplets.