What is the amount of heat required to change one mole of a substance from the solid to liquid state known as?

Chemistry

2 answers:

nika2105 [10]3 years ago

7 0

<h2>Answer:</h2>

A) the enthalpy of fusion

Explanation:

the heat of vaporization, is the amount of energy needed to change a liquid to a gas at constant temperature and pressure. The energy required to melt a solid to a liquid is called the <u><em>heat of fusion</em></u>, and the heat of sublimation is the energy.

Alla [95]3 years ago

5 0

melting point because the melting point is the heat required to make an object melt anything less than this poitn will not make the substence melt.

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When ammonium chloride is dissolved in water, the beaker gets cold. Which type of reaction does this describe

gulaghasi [49]

Answer:

Explanation:

i think with exothermic reactions heat is released

this is what i looked up

hope this helps i took chem last year and think this is what i learned