Question Detail

CHM 101 Chemical Thermodynamics Objective Question

Question

Using Boltzmann's equation, what is the entropy of a perfect crystal at 0 K?
Options
A S = k
B S = k ln 1 = 0
Correct Answer
C S = k ln 0 = undefined
D S = 1
Correct Answer

Option B is the correct answer.

Detailed Explanation

From Boltzmann's equation, S = k ln W = k ln 1 = 0, providing an absolute reference point for all entropy measurements.

Hint

The notes provide this calculation.

Question Info