CHM 2046C Module Seven Part II Sample Exam

Module Seven Part T: Key Terms Chapter 13

Fill in the blank with the word(s) which best fit the description:

__________________1. The heat required to convert solid to a liquid at its melting point.

___________________2. The heat required to convert liquid to a gas at its boiling point.

___________________3. A pressure-temperature plot that shows the conditions under which a

substances exits as a solid, liquid, and a gas.

___________________4. Refers to the conversion of a gas (vapor) to a liquid.

___________________5. The unique temperature and pressure at which the solid, liquid, and

gaseous phases of a substance exists.

___________________6. Is the passage of molecules of a liquid to the gaseous state.

___________________7. The temperature at which a solid melts.

___________________8. The highest temperature at which a liquid can coexist in equilibrium

with its vapor.

___________________9. The temperature at which a liquid’s vapor pressure becomes equal to

the prevailing atmospheric pressure.

___________________10. Pressure exerted by the vapor in dynamic equilibrium with a liquid.

at a constant temperature.