Chapter 4, Problem 4H.2E

(a)

Interpretation Introduction

Interpretation:

The substance $\left({\text{O}}_{\text{2}}\left(\text{g}\right)\text{(or)}{\text{O}}_{\text{3}}\left(\text{g}\right)\right)$ that has higher molar entropy at $\text{298}\text{K}$ has to be given.

(b)

Interpretation Introduction

Interpretation:

The substance $\left({\text{CH}}_{\text{2}}{\text{Br}}_{\text{2}}\left(\text{g}\right)\text{(or)}{\text{CH}}_{\text{4}}\left(\text{g}\right)\right)$ that has higher molar entropy at $\text{298}\text{K}$ has to be given.

(c)

Interpretation Introduction

Interpretation:

The substance $\left({\text{CaI}}_{\text{2}}\left(\text{s}\right)\text{(or)}{\text{CaI}}_{\text{2}}\left(\text{aq}\right)\right)$ that has higher molar entropy at $\text{298}\text{K}$ has to be given.

(d)

Interpretation Introduction

Interpretation:

The substance $\left({\text{O}}_{\text{2}}\left(\text{g}\right)\text{at}\text{1}\text{.00}\text{atm}\text{(or)}{\text{O}}_{\text{2}}\left(\text{g}\right)\text{at}\text{2}\text{.00}\text{atm}\right)$ that has higher molar entropy at $\text{278}\text{K}$ has to be given.