The Imidazolium Ion Has a PK_a = 7

question 5

Multiple Choice

The imidazolium ion has a pK_a = 7.0. Imidazolium buffers can be prepared for pH values of

• A) 6.5 to 7.5.
• B) 6.1 to 7.1.
• C) 5.5 to 8.5.
• D) 6.0 to 8.0.
• E) 6.0 to 7.5.

---

Definitions:

Trade Disputes

Conflicts that arise between countries regarding the policies, practices, or conditions of trade often leading to formal complaints or sanctions.

Higher Tariffs

Increased taxes imposed on imported goods, typically used to protect domestic industries from foreign competition and raise government revenue.

U.S. Jobs

Employment opportunities available in the United States, encompassing various sectors, industries, and roles.

Imports

Items or offerings that enter into a nation from abroad aimed at being sold or employed.