Consider the Titration of 300

question 8

Multiple Choice

Consider the titration of 300.0 mL of 0.414 M NH₃ (K_b = 1.8 ×10^-5) with 0.500 M HNO₃.After 150.0 mL HNO₃ has been added,what is the pH of the solution?

• A) 4.93
• B) 9.07
• C) 6.07
• D) 11.07
• E) 7.00

---

Definitions:

Deaths

The cessation of all biological functions that sustain a living organism, marking the end of life.

Distraction

A division of attention that delays or prevents the completion of cognitive tasks.

Pediatrician

A medical doctor specializing in the care and treatment of infants, children, and adolescents.

Medical Errors

Mistakes in healthcare management or treatment that can lead to unnecessary suffering, injury, or death in patients.