Chapter 6, Problem 102AE

(a)

Interpretation Introduction

To determine: The effect on emf of the cell by increasing the pressure of ${\text{H}}_{\text{2}}$ gas in the cathode half-cell.

(b)

Interpretation Introduction

To determine: The effect on emf of the cell by adding zinc nitrate to the anode half-cell.

(c)

Interpretation Introduction

To determine: The effect on emf of the cell by adding sodium hydroxide to the cathode half-cell.

(d)

Interpretation Introduction

To determine: The effect on emf of the cell, if the surface area of anode is doubled.