Which of the Following Is Expected to Have Zero Entropy

question 99

Multiple Choice

Which of the following is expected to have zero entropy
I. N₂(g) at 273 K
II. SiO₂(s, amorphous) at 0 K
III. NaCl(s) perfectly ordered crystal at 25 K
IV. Na(s) perfectly ordered crystal at 0 K

• A) I and IV
• B) III and IV
• C) I and II
• D) I, II, and III
• E) IV only

---

Definitions:

Confidence Interval

A set of values, calculated from sample data, expected to encompass an unknown parameter of a population, with a specified confidence level.

Population Proportions

The fraction or percentage of members in a population that possess a particular attribute or characteristic.

Normally Distributed

Describes a distribution that is symmetric about the mean, showing that data near the mean are more frequent in occurrence than data far from the mean.

Test Statistic

A standardized value derived from sample data during a hypothesis test which is used to determine whether to reject the null hypothesis.