The melting point of naphthalene is 80°C and the room temperature is 30°

Heat (10)

The melting point of naphthalene is 80°C and the room temperature is 30°C. A sample of liquid naphthalene at 100°C is cooled down to the room temperature. Draw a temperature time graph to represent this cooling. In the graph, mark the region which corresponds to the freezing process.

Answer

Exam Year: 2019