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The Melting and Freezing of Water

By Janice VanCleave

The diagram represents heat of fusion, equilibrium, melting, freezing.

How Can Water Freeze and Melt at the Same Temperature? The freezing/melting  point of water is OºC. But it is not an instantaneous physical change. Instead, both liquid water and ice can be present at OºC. At this temperature, there is a constant exchange of water molecules between the ice and liquid water as shown […]

Filed Under: Chemistry Tagged With: Energy, equilibrium, freeze, melt, physical changes, states of matter

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