The Aqueous Solution with the HIGHEST PH Is

question 44

Multiple Choice

The aqueous solution with the HIGHEST pH is:

• A) 1 M HCl.
• B) 1 M NH₃ (pK_a = 9.25).
• C) 0.5 M NaHCO₃ (pK_a = 3.77).
• D) 0.1 M NaOH.
• E) 0.001 M NaOH.

---

Definitions:

Numerical Score

A quantitative value assigned to an item or performance, often used in assessments or evaluations.

Stimuli

Elements in the environment that can provoke responses or reactions in individuals or systems.

Achievement Test

An examination that measures a person's level of knowledge, skill, or accomplishment in a particular area.

Acquired Skills

Abilities or expertise developed through training or experience over time, as opposed to skills one is born with.