Chapter 14, Problem 14.104SP

a)

Interpretation Introduction

To determine:

    To find the $HCl$ is added to exothermic reaction.

b)

Interpretation Introduction

To determine:

    To find the $Co{\left(N{O}_3\right)}_2$ is added to the exothermic reaction.

c)

Interpretation Introduction

To determine:

    To find the solution is diluted with to exothermic reaction.

d)

Interpretation Introduction

To determine:

   To find the exothermic reaction to the temperature is increased.