Chapter 11, Problem 44E

Step 1:

Interpretation Introduction

To determine: The enthalpy lost during the cooling of water from $15°\text{C}$ to $0°\text{C}$ .

Step 2:

Interpretation Introduction

To determine: The enthalpy change during the cooling of water from $0°\text{C}$ to freeze at $0°\text{C}$ .

Step 3:

Interpretation Introduction

To determine: The total heat lost by water.

Step 4:

Interpretation Introduction

To determine: The mass of chlorofluorocarbons $\left({\text{CCl}}_{\text{2}}{\text{F}}_{\text{2}}\right)$ .