$\overline{)\mathbf{\u2206}\mathbf{H}\mathbf{=}\mathbf{\u2206}\mathbf{E}\mathbf{+}\mathbf{P}\mathbf{\u2206}\mathbf{V}}$

$\mathbf{\u2206}\mathbf{E}\mathbf{=}\mathbf{\u2206}\mathbf{H}\mathbf{-}\mathbf{P}\mathbf{\u2206}\mathbf{V}$

**ΔH _{freezing, 9.50°C} = -311.67 J/g**

**q = -311.67 J/g**

Find ΔE for the freezing of water at -9.50˚C. The specific heat capacity of ice is 2.04 J/g•˚C and its heat of fusion is -332 J/g.

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