What Is the PH After the Addition of 0

question 50

Multiple Choice

What is the pH after the addition of 0.050 moles of NaOH to 1.00 L of a 0.500 M NH₃ / 0.500 M NH₄Cl buffer solution?
Assume that there is no volume change on addition of the NaOH. K _b for NH₃ = 1.8×10 ^{- 5}.

• A) 4.74
• B) 4.66
• C) 9.34
• D) 9.17
• E) 9.53

Analyze the development of memory strategies and their impact on academic performance.

Understand the characteristics and distinctions between working memory and long-term memory.

Grasp the conceptual understanding of interpersonal orientations in children and their implications on social interactions.

Recognize the importance of perspective-taking in childhood social development and appropriate intervention techniques.

---

Definitions:

Dilute Urine

Urine that has a lower concentration of solutes, often a result of increased hydration or specific kidney functions.

Excretes

The elimination of waste products from the body or a biological system, a vital process for maintaining homeostasis.

Uric Acid

A waste product formed from the breakdown of purines, substances found in certain foods, which is excreted by the kidneys in urine.

Alligators

Large, typically nocturnal, semiaquatic reptiles belonging to the family Alligatoridae, characterized by their broad snouts and powerful tails.