Which of the Following Aqueous Mixtures Would Be a Buffer

question 38

Multiple Choice

Which of the following aqueous mixtures would be a buffer system?

• A)HCl, NaCl
• B)HNO ₃, NaNO ₃
• C)H ₃PO ₄, H ₂PO ₄ ⁻
• D)H ₂SO ₄, CH ₃COOH
• E)NH ₃, NaOH

---

Definitions:

Sleeplessness-produced Problem

Issues or complications that arise as a direct result of insufficient sleep, such as cognitive impairments or mood disorders.

Concentrating

Concentrating involves focusing one's attention or mental effort on a specific task, object, or activity, often leading to better performance or understanding.

Forgetfulness

A common occurrence of temporary memory lapses or the inability to remember information or experiences, often due to factors like stress, aging, or lack of sleep.

Type A Personality Style

A personality pattern characterized by hostility, cynicism, drivenness, impatience, competitiveness, and ambition.