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When a liquid freezes and then melts the steps are exothermic?
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When a liquid freezes and then melts the steps are exothermic?

User Philn
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Generally, a liquid freezes exothermally on cooling and a crystal melts endothermally on heating.

The 6 phase changes are vaporization, condensation, freezing, melting, sublimation, and deposition
User Cheche
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