Chapter 20, Problem 115IE

(a)

Interpretation Introduction

To determine: The value of $\Delta H^{\circ }$ and $\Delta S^{\circ }$ for the given reaction.

(a)

Interpretation Introduction

To determine: The trend of magnitude of $\Delta G^{\circ }$ on increasing temperature on the basis of the values obtain in part (a).

(c)

Interpretation Introduction

To determine: The significance of the change in magnitude of $\Delta G^{\circ }$ with temperature with respect to the utility of hydrogen as a fuel.

(d)

Interpretation Introduction

To determine: The most efficient method to generate electrical energy from hydrogen between the given two methods.