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freezing is exothermic, melting is endothermic, evaporation is endothermic, condensation is exothermic.

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11y ago
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6mo ago

Exothermic state changes release heat energy to the surroundings, such as freezing and condensation. Endothermic state changes absorb heat energy from the surroundings, like melting and vaporization.

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Q: Which state changes are exothermic and endothermic?
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Related questions

What contrast endothermic and exothermic changes?

Exothermic: release of heat Endothermic: absorption of heat


How can you tell the difference between an endothermic and exothermic reaction?

You can generally tell by changes in temperature, whether you have an exothermic reaction which produces heat, or an endothermic reaction which consumes heat.


Is freeezing endothermic or exothermic?

Freezing is exothermic, as the substance that is freezing loses energy to its surroundings.


Is the formation of ammonium nitrate crystals from an aqueous state endothermic or exothermic?

Endothermic. That is why it is used in ice packs.


What is the opposite of exothermic?

The opposite of exothermic is endothermic. Exothermic reactions are those which give off energy in the form of heat. Endothermic reactions require energy.


Is transpiration exothermic or endothermic?

endothermic


Is sublimation a exothermic or endothermic?

endothermic


Is saponification exothermic or endothermic?

it is an endothermic


Is an explosion an exothermic or endothermic?

Exothermic


Is electrolysis exothermic or endothermic?

exothermic


Is bonding endothermic or exothermic?

exothermic


When the temperature changes cause of a reaction is it exothermic or endothermic?

If the temperature increases during a reaction, it is exothermic. This means that heat is being released into the surroundings. If the temperature decreases during a reaction, it is endothermic, meaning heat is being absorbed from the surroundings.