Chapter 9, Problem 9.81SP

Step1:

Interpretation Introduction

To Determine:

The total mass of the solution

Step 2:

Interpretation Introduction

To Determine:

The temperature difference

Step 3:

Interpretation Introduction

To Determine:

The heat absorbed by the mixture

Step 4:

Interpretation Introduction

To Determine:

The heat of the reaction

Step 5:

Interpretation Introduction

To Determine:

The moles of $NaOH\text{ and }HCl$ available.

Step 6:

Interpretation Introduction

To Determine:

The limiting reactant

Step 7:

Interpretation Introduction

To Determine:

The ?H in $\frac{kilojoules}{mol}$

Step 8:

Interpretation Introduction

To Determine:

Why an experiment using a different amount of HCl shows the same temperature increase