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astraxan [27]
3 years ago
13

A _____ change occurs when a substance changes phase. physical chemical nuclear user: the latent heat of vaporization of ethanol

is 200 calories/gram. this means that _____. about 200 calories of heat must be added to 1 gram of ethanol to change its temperature about 200 calories of heat must be added to 1 gram of ethanol to convert it from a solid to a liquid about 200 calories of heat must be added to 1 gram of ethanol to convert it from a liquid to a gas
Chemistry
2 answers:
Aloiza [94]3 years ago
7 0

I think it would be physical cause about 200 calories have to be added to 1 gram of ethanol to make the transformation from liquid to gas.




dezoksy [38]3 years ago
3 0
<span> physical 

</span><span>about 200 calories of heat must be added to 1 gram of ethanol to convert it from a liquid to a gas</span><span>






</span>
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