Using the Following Data for Water, Determine the Final Temperature

question 117

Multiple Choice

Using the following data for water, determine the final temperature when 100 g of ice at -10°C is heated with 100 kJ of energy. $$\begin{array} { | l | l | } \hline \text { Boiling point } & 373 \mathrm {~K} \\\hline \text { Melting point } & 273 \mathrm {~K} \\\hline \text { Enthalpy of vaporization } & 2,260 \mathrm {~J} / \mathrm { g } \\\hline \text { Enthalpy of fusion } & 334 \mathrm {~J} / \mathrm { g } \\\hline \text { Specific heat capacity (solid) } & 2.11 \mathrm {~J} / ( \mathrm { g } \cdot \mathrm { K } ) \\\hline \text { Specific heat capacity (liquid) } & 4.18 \mathrm {~J} / ( \mathrm { g } \cdot \mathrm { K } ) \\\hline \text { Specific heat capacity (gas) } & 2.08 \mathrm {~J} / ( \mathrm { g } \cdot \mathrm { K } ) \\\hline\end{array}$$

• A) 95°C
• B) 100°C
• C) 382°C
• D) 109°C
• E) 209°C

---

Definitions:

Sclera

the white outer layer of the eyeball, serving as a protective coating.

Pupil Dilate

The process where the pupil, the opening in the center of the iris of the eye, becomes larger to allow more light to enter.

Cataract

A condition where the eye's lens becomes opaque, causing diminished eyesight.

Macular Degeneration

A medical condition which may result in blurred or no vision in the center of the visual field due to damage to the retina.