A Buffer Is Prepared by Adding 1

question 24

Multiple Choice

A buffer is prepared by adding 1.00 L of 1.0 M HCl to 750 mL of 1.5 M NaHCOO. What is the pH of this buffer? [K_a(HCOOH) = 1.7 × 10^-4]

• A) 2.87
• B) 3.72
• C) 3.82
• D) 3.95
• E) 4.66

---

Definitions:

High Concern

A state of being extremely attentive or anxious about something, especially issues of great importance or significant impact.

Democratic Leader

A leadership style characterized by the involvement of team members in decision-making processes, promoting equality, and encouraging participation and consensus.

Sharing Information

Sharing information involves the distribution or exchange of data, knowledge, or insights between individuals or groups to enhance understanding, efficiency, or collaboration.

Retaining Authority

Keeping decision-making power and control within a certain level of the organization or with specific individuals.