Chapter 6, Problem 44E

(a)

Interpretation Introduction

To determine: The coloumb of charge required to form $7\times {10}^8{\text{ mol of H}}_2$ .

(b)

Interpretation Introduction

To determine: The minimum voltage that is required to generate ${\text{H}}_{\text{2}}{\text{ and O}}_2$ at given condition.

(c)

Interpretation Introduction

To determine: The minimum electrical energy that is required to raise the Titanic by electrolysis.

(d)

Interpretation Introduction

To determine: The minimum cost of the electrical energy that is required to generate the necessary ${\text{H}}_{\text{2}}$ .