Chapter 5, Problem 5D.15E

(a)

Interpretation Introduction

Interpretation:

When $10.0g$ of $NaCl$ is dissolved in $100g$ of water, heat evolved or absorbed has to be identified.

(b)

Interpretation Introduction

Interpretation:

When $10.0g$ of $NaI$ is dissolved in $100g$ of water, heat evolved or absorbed has to be identified.

(c)

Interpretation Introduction

Interpretation:

When $10.0g$ of $AlC{l}_3$ is dissolved in $100g$ of water, heat evolved or absorbed has to be identified.

(d)

Interpretation Introduction

Interpretation:

When $10.0g$ of $N{H}_{4}N{O}_3$ is dissolved in $100g$ of water, heat evolved or absorbed has to be identified.