Buffer Solutions with the Component Concentrations Shown Below Were Prepared

question 4

Multiple Choice

Buffer solutions with the component concentrations shown below were prepared. Which of them should have the lowest pH?

• A)[CH₃COOH] = 0.25 M, [CH₃COO⁻] = 0.25 M
• B)[CH ₃COOH] = 0.75 M, [CH ₃COO ⁻] = 0.75 M
• C)[CH ₃COOH] = 0.75 M, [CH ₃COO ⁻] = 0.25 M
• D)[CH ₃COOH] = 0.25 M, [CH ₃COO ⁻] = 0.75 M
• E)[CH ₃COOH] = 1.00 M, [CH ₃COO ⁻] = 1.00 M

---

Definitions:

Intangibility

A characteristic of services that means they cannot be seen, tasted, felt, heard, or smelled before they are bought.

Subjective Criteria

Decision-making factors based on personal preferences, opinions, or judgments rather than on objective data.

Purchase Decision

The final stage in the buying process where a consumer chooses to buy a specific product or service after considering various alternatives.

Gross Domestic Product

The total monetary or market value of all the finished goods and services produced within a country's borders in a specific time period, serving as a comprehensive indicator of a country's economic performance.