4C20.54 - Heat of Fusion of Water

Heat of fusion


PIRA Classification: 4C20.54

Description: A thermocouple is placed in a dewar of liquid nitrogen, until it reaches nitrogen temperature. The thermocouple is then plunged into a beaker of water. Water will freeze and then melt. The temperature of the probe is plotted and displayed to the class.

Special Instructions: Freeze the thermocouple and then press collect.

Condition: Ok

Setup time: 2 minutes

Safety Issues: Contents are cold.