chem test

______ is the energy that a body possesses by virtue of being in motion.

• Potential energy

• kinetic energy

• Specific heat capacity

• Vapor pressure

The amount of heat necessary to melt 1.00 mole of a substance at its melting point is called

• Molar heat of vaporization

• Triple point

• Molar heat of fusion

• Sublimation

is the amount of heat necessary to vaporize 1.00 mole of a substance at its boiling point.

• Specific heat capacity

• Molar heat of vaporization

• Molar heat of fusion

• Vapor pressure curve

A type of chart used to show conditions at which thermodynamically distinct phases occur and coexist at equilibrium is called a

• Vapor pressure curve

• Phase diagram

• Triple point

• Potential energy

is the energy possessed by a body by virtue of its position relative to others, stresses within itself, electric charge, and other factors.

• Kinetic energy

• Specific heat capacity

• Potential energy

• Vapor pressure

The amount of heat required to raise one gram of a substance by one degree Celsius is called

• Molar heat of fusion

• Specific heat capacity

• Molar heat of vaporization

• Sublimation

is a phase transition in which a solid transitions to the gas phase without first becoming a liquid.

• Triple point

• Vapor pressure

• Sublimation

• Phase diagram

The temperature and pressure at which the solid, liquid, and gas phases coexist is called the

• Vapor pressure curve

• Triple point

• Phase diagram

• Sublimation

is the pressure exerted by a vapor in thermodynamic equilibrium with its condensed phases at a given temperature in a closed system.

• Vapor pressure

• Potential energy

• Kinetic energy

• Specific heat capacity

A graph of vapor pressure as a function of temperature is called a

• Phase diagram

• Triple point

• Vapor pressure curve

• Molar heat of vaporization