Calculate the PH of a 0

question 14

Multiple Choice

Calculate the pH of a 0.23 M solution of NaA (K_a for HA is 2.5  10^-4) at 25°C.

• A) 11.88
• B) 5.52
• C) 8.48
• D) 2.96
• E) 2.12

---

Definitions:

Bipolar Disorder

A mental disorder characterized by periods of depression and periods of elevated mood or mania, leading to significant changes in behavior and energy levels.

Mood-stabilizing Drug

Medications used primarily to treat mood disorders and prevent swings between mania and depression.

Lobotomy

A surgical procedure that involves severing connections in the brain's prefrontal lobe.

Nobel Prize

A set of international awards given annually in several categories including Physics, Chemistry, Medicine, Literature, Peace, and Economic Sciences, recognizing significant contributions.