Chemistry Practice Problems Second and Third Laws of Thermodynamics Practice Problems Solution: What is the molar entropy of a pure crystal at 0 K...

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Solution: What is the molar entropy of a pure crystal at 0 K?

Problem

What is the molar entropy of a pure crystal at 0 K?

Solution

We are asked to determine the molar entropy of a pure crystalline solid at 0 K.

Recall that the third law of thermodynamics states that the entropy of a pure, perfect crystalline substance at 0 K is zero.

Consider the following:

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Solved • Thu Jan 03 2019 09:30:43 GMT-0500 (EST)