PIRA Classification: 4C30.10
Description: Water is heated in a flask to its boiling point. The flask is stoppered after the water has boiled for a few minutes (the burner is shut off at this point). Ice is then added to the ring sitting around the flask. The water will begin to boil again.
Special Instructions: Turn of burner before placing stopper in flask.
Condition: Ok
Setup time: 3 minutes
Safety Issues: Be careful, water is hot.