What Is the [H₃O⁺] for a Solution at 25°C That

question 7

Multiple Choice

What is the [H₃O⁺] for a solution at 25°C that has pOH = 5.640?

• A) 2.34 × 10^-4 M
• B) 2.29 × 10^-6 M
• C) 4.37 × 10^-9 M
• D) 4.27 × 10^-11 M
• E) 8.360 M

---

Definitions:

AntiCOAGulant

A medication used to prevent or reduce blood coagulation (clotting), often prescribed to reduce the risk of stroke or heart attack.

International Normalized Ratio

A blood test value that measures the time it takes for blood to clot and compares it to an average.

Preadmission Testing

Medical tests conducted before admission to a hospital or before an operation to assess the patient's health status and risk factors.

Moderate Sedation

A drug-induced depression of consciousness during which patients respond purposefully to verbal commands, either alone or accompanied by light tactile stimulation, without interventions to maintain a patent airway.