A sample of liquid NH3 is brought to its boiling point. Which of the following occurs during the boiling process?

A.
The N-H bonds within the NH3 molecules break apart.
B.
The overall temperature of the solution rises as the NH3 molecules speed up.
C.
The amount of energy within the system remains constant.
D.
The hydrogen bonds holding separate NH3 molecules together break apart
Chemistry
AP
College Board
Exam No:AP Chemistry Problem Set 2 Year:2024 Question No:APChemistry2024AP0090

Answer:

D

Knowledge points:

3.3 Solids, Liquids, and Gases
3.4 Ideal Gas Law
3.5 Kinetic Molecular Theory

Solution:

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