Heat of Fusion, Heat of Vaporization, and Specific Heat

Front

What is the energy transferred between the particles of two objects due to temperature difference called?

Back

Heat

Front

What is the change in temperature when water is heated from 10°C to 15°C?

Back

5 °C

Front

If a sample of iron receives 50 J of heat energy and its temperature rises by 25.0°C, what is the mass of the iron sample if its specific heat is 0.10 J/g°C?

Back

20 g

Front

What is the unit for heat energy?

Back

J

Front

What does temperature measure?

Back

Average Kinetic Energy of Molecules

Front

Define Heat of Fusion.

Back

The amount of energy required to change a substance from solid to liquid at its melting point.

Front

Define Heat of Vaporization.

Back

The amount of energy required to change a substance from liquid to gas at its boiling point.

Front

What is Specific Heat?

Back

The amount of heat required to raise the temperature of 1 gram of a substance by 1°C.

Front

What is the formula for calculating heat energy (Q)?

Back

Front

What is the specific heat of water?

Back

4.18 J/g°C.