Exhibit 16-3 Consider the Titration Curve Below for the Titration

question 93

Multiple Choice

Exhibit 16-3 Consider the Titration curve below for the titration of a weak acid ,CH ₃COOH , with a strong base , NaOH, to answer the following question(s) . CH ₃COOH + NaOH CH ₃COONa + H₂ O
Refer to Exhibit 16-3. What approach listed below would be used to determine the pH at point A of the solution?

• A) This is a problem of solving for the pH of an aqueous weak acid solution.
• B) This is a problem of solving for the pH of an aqueous weak base solution.
• C) This is a problem of solving for the pH of an aqueous buffer solution.
• D) This is a problem of solving for the pH of an aqueous strong base solution.
• E) This is a problem of solving for the pH of an aqueous salt solution.

---

Definitions:

River Terrace

A flat, bench-like structure alongside a river, formed by the river cutting deeply into the land then retreating, leaving a raised platform.

Well-developed Soil

Soil that has undergone extensive formation processes, resulting in distinct layers and rich nutrient content.

Lava Flow

The movement of lava as it pours out and spreads over the land following a volcanic eruption.

Angular Unconformity

An unconformity (ancient erosion surface) in which the older, underlying strata dip more steeply or at a different angle than the younger, overlying strata.