What Is the PH of a 0

question 38

Multiple Choice

What is the pH of a 0.0250 M pyridine solution? (K_b = 1.5 × 10 ^{− 9}) ?

• A) 8.79
• B) 5.21
• C) 13.1
• D) 4.72

---

Definitions:

Lady Jane Grey

Known as the "Nine Days' Queen," she was an English noblewoman who occupied the English throne in July 1553 until her removal and subsequent execution.

Edward VI

The King of England and Ireland from 1547 until his death in 1553, known for his Protestant views.

English Colony

A territory under the control and governance of England or the United Kingdom, established during the period of British colonial expansion.

Jamestown

The first permanent English settlement in North America, founded in Virginia in 1607, playing a significant role in the history of the United States.