What Is the PH of a 0

question 131

Multiple Choice

What is the pH of a 0.475 M aqueous solution of sodium nitrite? Ka (nitrous acid) = 7.2 × 10^-4

• A)8.58
• B)8.41
• C)12.27
• D)5.42
• E)5.59

Analyze the impact of opportunity cost in the context of free goods and services.

Distinguish between different types of costs and their relevance to economic decision-making.

Apply the principle of marginal analysis to determine optimal levels of activity.

Understand the role of opportunity cost in comparing the value of alternate choices.

---

Definitions:

Mutual Ownership

Mutual Ownership refers to a form of ownership where customers of an enterprise, such as a mutual insurance company or building society, are also its owners.

Indirect Affiliation

A connection between entities through secondary or less direct relationships rather than a straightforward ownership or partnership link.

Accrual-Based Net Income

This is the measure of profitability that includes all earned revenues and incurred expenses within a reporting period, according to the accrual basis of accounting.