Chapter 19, Problem 2E

Interpretation Introduction

Interpretation:

The correct term corresponding to the blank is to be stated. The species that are oxidized and reduced in the reaction: $\text{Mg}\left(\text{s}\right)+{\text{Co}}^{\text{2+}}\text{(aq)}\to {\text{Mg}}^{\text{2+}}\text{(aq)}+\text{Co}\left(\text{s}\right)$ are to be stated.

Concept introduction:

The reactions in which one compound undergoes oxidation while the other undergoes reduction are termed as redox reactions. The molecule or compound which loses one or more electrons is said to be oxidized. The molecule or compound which gains one or more electrons is said to be reduced.