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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

Heather Maxwell

in Chemistry

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Ramon Kelly on March 8, 2019

I think that would be a physical cause around 200 calories must be added to 1 gram of ethanol to make the transformation from a liquid to a gas.


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