Chapter 14, Problem 2QP

(a)

Interpretation Introduction

Interpretation:

Electrochemical cells in which electrons flow due to oxidation-reduction reaction.

(b)

Interpretation Introduction

Interpretation:

Electrode at which oxidation takes place.

(c)

Interpretation Introduction

Interpretation:

A chemical process where oxidation number of an atom decreases.

(d)

Interpretation Introduction

Interpretation:

The process taking place in one of the compartments of an electrochemical cell.

(e)

Interpretation Introduction

Interpretation:

A portable source of energy obtained by connecting one or more voltaic cells.

(f)

Interpretation Introduction

Interpretation:

Device of an electrochemical cell which prevents electrolytes from mixing and electrical neutrality is maintained by it.

(g)

Interpretation Introduction

Interpretation:

A substance that decreases the oxidation state of another substance.

(h)

Interpretation Introduction

Interpretation:

The process in which a non-spontaneous reaction occurs due to electric current is to be stated.

(i)

Interpretation Introduction

Interpretation:

The chemical reaction which occurs by itself.