Where does the heat come from when a liquid freezes?

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SUMMARY

When a liquid freezes, it releases heat due to the transition from a higher potential energy state in the liquid to a lower potential energy state in the solid. This process is not limited to water; it applies to other chemical substances as well. The heat released during freezing is referred to as latent heat, which is the energy associated with the change of state. The kinetic energy of the molecules decreases as they transition from liquid to solid, resulting in a measurable decrease in temperature of the substance and an increase in the surrounding environment's temperature if it is at or below the melting point.

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Homework Statement


When a liquid freezes, it gives out heat. Where does this heat come from?


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The Attempt at a Solution


Does this only apply to water or other chemical substances as well.

The heat comes from the strong bonding when as a liquid. But now this kind of potential energy stored in the bonds is released into kinetic energy hence heat outflow. This explanation is only for water as the liquid state has stronger bonding hence higher potential energy in the liquid bonds. But what about other chemical substances?
 
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At a molecular level, why is heat released when liquid is turned into solid? People usually explain it in terms of when solid is turned into liquid, heat is added. I want to know the other way around. Is it because there use to be a bit of kinetic energy in the molecules when in liquid state but after it has changed into a solid, this kinetic energy is lost. It can't disappear and we measure a decrease in temperture of the substance so heat must be released. We can also measure an increase in the temperture of the surrounding environment if the temperture is at or colder than the melting pt of the substance?
 
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